| *FILE VERSION* | VERSION | NUMERIC | - | | | Scale |
| *COUNTRY ID* | IDCNTRY | NUMERIC | - | | | Scale |
| *POPULATION ID* | IDPOP | NUMERIC | - | | | Nominal |
| *SCHOOL ID* | IDSCHOOL | NUMERIC | - | | | Scale |
| *CLASS ID* | IDCLASS | NUMERIC | - | | | Scale |
| *STUDENT ID* | IDSTUD | NUMERIC | - | | | Scale |
| *GRADE* | IDGRADE | NUMERIC | - | | | Scale |
| *BOOKLET ID* | IDBOOK | NUMERIC | - | | | Nominal |
| *INDICATOR FOR EXCLUDED STUDENTS* | ITEXCLUD | NUMERIC | - | | | Nominal |
| *STUDENT'S DATE OF BIRTH\MONTH* | ITBIRTHM | NUMERIC | - | | | Scale |
| *STUDENT'S DATE OF BIRTH\YEAR* | ITBIRTHY | NUMERIC | - | | | Scale |
| *STUDENT'S SEX* | ITSEX | NUMERIC | - | | | Nominal |
| *LANGUAGE OF TESTING* | ITLANG | NUMERIC | - | | | Scale |
| *DATE OF TESTING/MONTH* | ITDATEM | NUMERIC | - | | | Scale |
| *DATE OF TESTING/YEAR* | ITDATEY | NUMERIC | - | | | Scale |
| *GRADE* | IDGRADER | NUMERIC | - | | | Nominal |
| *RELIABILITY CODING STATUS* | ILRELIAB | NUMERIC | - | | | Nominal |
| *PARTICIPATION STATUS/ACHIEVEMENT SESS.* | ITPART | NUMERIC | - | | | Nominal |
| GEN\DATE OF BIRTH\DAY | BSBGBIRD | NUMERIC | - | | | Scale |
| GEN\DATE OF BIRTH\MONTH | BSBGBIRM | NUMERIC | - | | | Scale |
| GEN\DATE OF BIRTH\YEAR | BSBGBIRY | NUMERIC | - | | | Scale |
| GEN\STUDENT'S SEX | BSBGSEX | NUMERIC | - | | | Nominal |
| GEN\BORN IN COUNTRY | BSBGBRN1 | NUMERIC | - | | | Nominal |
| GEN\BORN IN COUNTRY\AGE | BSBGBRN2 | NUMERIC | - | | | Scale |
| GEN\SPEAK LANGUAGE OF TEST AT HOME | BSBGLANG | NUMERIC | - | | | Nominal |
| MAT\OUTSIDE SCHL\EXTRA LESSONS | BSBMEXTR | NUMERIC | - | | | Nominal |
| SCI\OUTSIDE SCHL\EXTRA LESSONS | BSBSEXTR | NUMERIC | - | | | Nominal |
| GEN\OUTSIDE SCHL\CLUBS PARTICIPATION | BSBGCLUB | NUMERIC | - | | | Nominal |
| GEN\OUTSIDE SCHL\WORK AT PAID JOB | BSBGPAID | NUMERIC | - | | | Nominal |
| GEN\OUTSIDE SCHL\WATCH TY OR VIDEOS | BSBGDAY1 | NUMERIC | - | | | Nominal |
| GEN\OUTSIDE SCHL\PLAY COMPUTER GAMES | BSBGDAY2 | NUMERIC | - | | | Nominal |
| GEN\OUTSIDE SCHL\PLAY WITH FRIENDS | BSBGDAY3 | NUMERIC | - | | | Nominal |
| GEN\OUTSIDE SCHL\DOING JOBS AT HOME | BSBGDAY4 | NUMERIC | - | | | Nominal |
| GEN\OUTSIDE SCHL\PLAYING SPORTS | BSBGDAY5 | NUMERIC | - | | | Nominal |
| GEN\OUTSIDE SCHL\READING A BOOK | BSBGDAY6 | NUMERIC | - | | | Nominal |
| MAT\OUTSIDE SCHL\STUDYING MATH | BSBMDAY7 | NUMERIC | - | | | Nominal |
| SCI\OUTSIDE SCHL\STUDYING SCIENCE | BSBSDAY8 | NUMERIC | - | | | Nominal |
| GEN\OUTSIDE SCHL\STUDYING OTHER SUBJ | BSBGDAY9 | NUMERIC | - | | | Nominal |
| GEN\STUDENT LIVES WITH\MOTHER | BSBGADU1 | NUMERIC | - | | | Nominal |
| GEN\STUDENT LIVES WITH\FATHER | BSBGADU2 | NUMERIC | - | | | Nominal |
| GEN\STUDENT LIVES WITH\BROTHER(S) | BSBGADU3 | NUMERIC | - | | | Nominal |
| GEN\STUDENT LIVES WITH\SISTER(S) | BSBGADU4 | NUMERIC | - | | | Nominal |
| GEN\STUDENT LIVES WITH\STEPMOTHER | BSBGADU5 | NUMERIC | - | | | Nominal |
| GEN\STUDENT LIVES WITH\STEPFATHER | BSBGADU6 | NUMERIC | - | | | Nominal |
| GEN\STUDENT LIVES WITH\GRANDPRNT(S) | BSBGADU7 | NUMERIC | - | | | Nominal |
| GEN\STUDENT LIVES WITH\RELATIVE(S) | BSBGADU8 | NUMERIC | - | | | Nominal |
| GEN\STUDENT LIVES WITH\OTHER(S) | BSBGADU9 | NUMERIC | - | | | Nominal |
| GEN\# OF PEOPLE LIVING IN HOME | BSBGHOME | NUMERIC | - | | | Scale |
| GEN\HIGHEST EDUC LEVEL\MOTHER | BSBGEDUM | NUMERIC | - | | | Nominal |
| GEN\HIGHEST EDUC LEVEL\FATHER | BSBGEDUF | NUMERIC | - | | | Nominal |
| GEN\HIGHEST EDUC LEVEL\SELF | BSBGEDUS | NUMERIC | - | | | Nominal |
| GEN\BORN IN COUNTRY\MOTHER | BSBGBRNM | NUMERIC | - | | | Nominal |
| GEN\BORN IN COUNTRY\FATHER | BSBGBRNF | NUMERIC | - | | | Nominal |
| GEN\# OF BOOKS IN STUDENT'S HOME | BSBGBOOK | NUMERIC | - | | | Nominal |
| GEN\HOME POSSESS\CALCULATOR | BSBGPS01 | NUMERIC | - | | | Nominal |
| GEN\HOME POSSESS\COMPUTER | BSBGPS02 | NUMERIC | - | | | Nominal |
| GEN\HOME POSSESS\STUDY DESK | BSBGPS03 | NUMERIC | - | | | Nominal |
| GEN\HOME POSSESS\DICTIONARY | BSBGPS04 | NUMERIC | - | | | Nominal |
| GEN\HOME POSSESS\<COUNTRY SPECIFIC> | BSBGPS05 | NUMERIC | - | | | Nominal |
| GEN\HOME POSSESS\<COUNTRY SPECIFIC> | BSBGPS06 | NUMERIC | - | | | Nominal |
| GEN\HOME POSSESS\<COUNTRY SPECIFIC> | BSBGPS07 | NUMERIC | - | | | Nominal |
| GEN\HOME POSSESS\<COUNTRY SPECIFIC> | BSBGPS08 | NUMERIC | - | | | Nominal |
| GEN\HOME POSSESS\<COUNTRY SPECIFIC> | BSBGPS09 | NUMERIC | - | | | Nominal |
| GEN\HOME POSSESS\<COUNTRY SPECIFIC> | BSBGPS10 | NUMERIC | - | | | Nominal |
| GEN\HOME POSSESS\<COUNTRY SPECIFIC> | BSBGPS11 | NUMERIC | - | | | Nominal |
| GEN\HOME POSSESS\<COUNTRY SPECIFIC> | BSBGPS12 | NUMERIC | - | | | Nominal |
| GEN\HOME POSSESS\<COUNTRY SPECIFIC> | BSBGPS13 | NUMERIC | - | | | Nominal |
| GEN\HOME POSSESS\<COUNTRY SPECIFIC> | BSBGPS14 | NUMERIC | - | | | Nominal |
| GEN\HOME POSSESS\<COUNTRY SPECIFIC> | BSBGPS15 | NUMERIC | - | | | Nominal |
| GEN\HOME POSSESS\<COUNTRY SPECIFIC> | BSBGPS16 | NUMERIC | - | | | Nominal |
| SCI\MOTHER IMPT\DO WELL IN SCIENCE | BSBSMIP1 | NUMERIC | - | | | Nominal |
| MAT\MOTHER IMPT\DO WELL IN MATH | BSBMMIP2 | NUMERIC | - | | | Nominal |
| GEN\MOTHER IMPT\DO WELL IN LANGUAGE | BSBGMIP3 | NUMERIC | - | | | Nominal |
| GEN\MOTHER IMPT\GOOD IN SPORTS | BSBGMIP4 | NUMERIC | - | | | Nominal |
| GEN\MOTHER IMPT\HAVE TIME FOR FUN | BSBGMIP5 | NUMERIC | - | | | Nominal |
| GEN\MOTHER IMPT\HIGH ACHIEVE CLASS | BSBGMIP6 | NUMERIC | - | | | Nominal |
| MAT\STUDENTS NEGLECT SCHOOL WORK | BSBMCLS1 | NUMERIC | - | | | Nominal |
| MAT\STUDENTS ORDERLY & QUIET | BSBMCLS2 | NUMERIC | - | | | Nominal |
| MAT\STUDENTS DO EXACTLY AS TOLD | BSBMCLS3 | NUMERIC | - | | | Nominal |
| SCI\FRIENDS IMPT\DO WELL IN SCIENCE | BSBSFIP1 | NUMERIC | - | | | Nominal |
| MAT\FRIENDS IMPT\DO WELL IN MATH | BSBMFIP2 | NUMERIC | - | | | Nominal |
| GEN\FRIENDS IMPT\DO WELL IN LANGUAGE | BSBGFIP3 | NUMERIC | - | | | Nominal |
| GEN\FRIENDS IMPT\HAVE TIME FOR FUN | BSBGFIP4 | NUMERIC | - | | | Nominal |
| GEN\FRIENDS IMPT\GOOD IN SPORTS | BSBGFIP5 | NUMERIC | - | | | Nominal |
| GEN\FRIENDS IMPT\HIGH ACHIEVE CLASS | BSBGFIP6 | NUMERIC | - | | | Nominal |
| SCI\SELF IMPT\DO WELL IN SCIENCE | BSBSSIP1 | NUMERIC | - | | | Nominal |
| MAT\SELF IMPT\DO WELL IN MATH | BSBMSIP2 | NUMERIC | - | | | Nominal |
| GEN\SELF IMPT\DO WELL IN LANGUAGE | BSBGSIP3 | NUMERIC | - | | | Nominal |
| GEN\SELF IMPT\HAVE TIME FOR FUN | BSBGSIP4 | NUMERIC | - | | | Nominal |
| GEN\SELF IMPT\GOOD IN SPORTS | BSBGSIP5 | NUMERIC | - | | | Nominal |
| GEN\SELF IMPT\HIGH ACHIEVE CLASS | BSBGSIP6 | NUMERIC | - | | | Nominal |
| MAT\USUALLY DO WELL IN MATH | BSBMGOOD | NUMERIC | - | | | Nominal |
| SCI\USUALLY DO WELL IN SCIENCE | BSBSGOOD | NUMERIC | - | | | Nominal |
| GEN\STUDENT SKIPPED A CLASS | BSBGSSKP | NUMERIC | - | | | Nominal |
| GEN\STUDENT HAD SOMETHING STOLEN | BSBGSSTL | NUMERIC | - | | | Nominal |
| GEN\STUDENT THOUGHT MIGHT GET HURT | BSBGSHRT | NUMERIC | - | | | Nominal |
| GEN\FRIEND SKIPPED A CLASS | BSBGFSKP | NUMERIC | - | | | Nominal |
| GEN\FRIEND HAD SOMETHING STOLEN | BSBGFSTL | NUMERIC | - | | | Nominal |
| GEN\FRIEND THOUGHT MIGHT GET HURT | BSBGFHRT | NUMERIC | - | | | Nominal |
| MAT\DO WELL\NATURAL TALENT | BSBMDOW1 | NUMERIC | - | | | Nominal |
| MAT\DO WELL\GOOD LUCK | BSBMDOW2 | NUMERIC | - | | | Nominal |
| MAT\DO WELL\HARD WORK STUDYING | BSBMDOW3 | NUMERIC | - | | | Nominal |
| MAT\DO WELL\MEMORIZE NOTES | BSBMDOW4 | NUMERIC | - | | | Nominal |
| SCI\DO WELL\NATURAL TALENT | BSBSDOW1 | NUMERIC | - | | | Nominal |
| SCI\DO WELL\GOOD LUCK | BSBSDOW2 | NUMERIC | - | | | Nominal |
| SCI\DO WELL\HARD WORK STUDYING | BSBSDOW3 | NUMERIC | - | | | Nominal |
| SCI\DO WELL\MEMORIZE NOTES | BSBSDOW4 | NUMERIC | - | | | Nominal |
| MAT\LIKE MATHEMATICS | BSBMLIKE | NUMERIC | - | | | Nominal |
| SCI\LIKE SCIENCE | BSBSLIKE | NUMERIC | - | | | Nominal |
| MAT\LIKE COMPUTERS\MATH CLASS | BSBMCMLK | NUMERIC | - | | | Nominal |
| SCI\LIKE COMPUTERS\SCIENCE CLASS | BSBSCMLK | NUMERIC | - | | | Nominal |
| MAT\THINK\ENJOY LEARNING MATH | BSBMENJY | NUMERIC | - | | | Nominal |
| MAT\THINK\MATH IS BORING | BSBMBORE | NUMERIC | - | | | Nominal |
| MAT\THINK\MATH IS AN EASY SUBJECT | BSBMEASY | NUMERIC | - | | | Nominal |
| MAT\THINK\MATH IS IMPORTANT IN LIFE | BSBMLIFE | NUMERIC | - | | | Nominal |
| MAT\THINK\LIKE JOB INVOLVING MATH | BSBMWORK | NUMERIC | - | | | Nominal |
| MAT\DO WELL\TO GET DESIRED JOB | BSBMJOB | NUMERIC | - | | | Nominal |
| MAT\DO WELL\TO PLEASE PARENTS | BSBMPRNT | NUMERIC | - | | | Nominal |
| MAT\DO WELL\TO ENTER DESIRED SCHOOL | BSBMSCHL | NUMERIC | - | | | Nominal |
| MAT\DO WELL\TO PLEASE SELF | BSBMSELF | NUMERIC | - | | | Nominal |
| MAT\TEACHER SHOW HOW TO DO PROBLEMS | BSBMPROB | NUMERIC | - | | | Nominal |
| MAT\COPY NOTES FROM THE BOARD | BSBMNOTE | NUMERIC | - | | | Nominal |
| MAT\HAVE A QUIZ OR TEST | BSBMTEST | NUMERIC | - | | | Nominal |
| MAT\WORK FROM WORKSHEETS ON OWR OWN | BSBMWSHT | NUMERIC | - | | | Nominal |
| MAT\WORK ON PROJECTS | BSBMPROJ | NUMERIC | - | | | Nominal |
| MAT\USE CALCULATORS | BSBMCALC | NUMERIC | - | | | Nominal |
| MAT\USE COMPUTERS | BSBMCOMP | NUMERIC | - | | | Nominal |
| MAT\WORK IN PAIRS OR SMALL GROUPS | BSBMSGRP | NUMERIC | - | | | Nominal |
| MAT\SOLVE WITH EVERYDAY LIFE THINGS | BSBMEVLF | NUMERIC | - | | | Nominal |
| MAT\TEACHER GIVES HOMEWORK | BSBMHWGV | NUMERIC | - | | | Nominal |
| MAT\BEGIN HOMEWORK IN CLASS | BSBMHWCL | NUMERIC | - | | | Nominal |
| MAT\TEACHER CHECKS HOMEWORK | BSBMHWTC | NUMERIC | - | | | Nominal |
| MAT\CHECK EACH OTHER'S HOMEWORK | BSBMHWFC | NUMERIC | - | | | Nominal |
| MAT\DISCUSS COMPLETED HOMEWORK | BSBMHWDS | NUMERIC | - | | | Nominal |
| MAT\NEW TOPIC\TEACHER EXPLAINS RULES | BSBMRULE | NUMERIC | - | | | Nominal |
| MAT\NEW TOPIC\DISCUSS PRACTICAL PROB | BSBMPRAC | NUMERIC | - | | | Nominal |
| MAT\NEW TOPIC\WORK IN SMALL GROUPS | BSBMSMGP | NUMERIC | - | | | Nominal |
| MAT\NEW TOPIC\ASK WHAT STUDENTS KNOW | BSBMASK | NUMERIC | - | | | Nominal |
| MAT\NEW TOPIC\LOOK AT TEXTBOOK | BSBMTXBK | NUMERIC | - | | | Nominal |
| MAT\NEW TOPIC\SOLVE RELATED EXAMPLE | BSBMEG | NUMERIC | - | | | Nominal |
| GEN\AIR POLLUTION | BSBGENV1 | NUMERIC | - | | | Nominal |
| GEN\WATER POLLUTION | BSBGENV2 | NUMERIC | - | | | Nominal |
| GEN\DESTRUCTION OF FORESTS | BSBGENV3 | NUMERIC | - | | | Nominal |
| GEN\ENDANGERED SPECIES | BSBGENV4 | NUMERIC | - | | | Nominal |
| GEN\DAMAGE TO OZONE LAYER | BSBGENV5 | NUMERIC | - | | | Nominal |
| GEN\PROBLEMS FR NUCLEAR POWER PLANTS | BSBGENV6 | NUMERIC | - | | | Nominal |
| GEN\MOST CONCERNED ENVIR. PROBLEM | BSBGWORR | NUMERIC | - | | | Nominal |
| SCI\THINK\ENJOY LEARNING SCIENCE | BSBSENJY | NUMERIC | - | | | Nominal |
| SCI\THINK\SCIENCE IS BORING | BSBSBORE | NUMERIC | - | | | Nominal |
| SCI\THINK\SCIENCE IS AN EASY SUBJECT | BSBSEASY | NUMERIC | - | | | Nominal |
| SCI\THINK\SCIENCE IS IMPORT IN LIFE | BSBSLIFE | NUMERIC | - | | | Nominal |
| SCI\THINK\LIKE JOB INVOLVING SCIENCE | BSBSWORK | NUMERIC | - | | | Nominal |
| SCI\DO WELL\TO GET DESIRED JOB | BSBSJOB | NUMERIC | - | | | Nominal |
| SCI\DO WELL\TO PLEASE PARENTS | BSBSPRNT | NUMERIC | - | | | Nominal |
| SCI\DO WELL\TO ENTER DESIRED SCHOOL | BSBSSCHL | NUMERIC | - | | | Nominal |
| SCI\DO WELL\TO PLEASE SELF | BSBSSELF | NUMERIC | - | | | Nominal |
| SCI\CHOICE OF CAREER IN SCIENCE | BSBSCARE | NUMERIC | - | | | Nominal |
| SCI\TEACHER SHOW HOW TO DO PROBLEMS | BSBSPROB | NUMERIC | - | | | Nominal |
| SCI\COPY NOTES FROM THE BOARD | BSBSNOTE | NUMERIC | - | | | Nominal |
| SCI\HAVE A QUIZ OR TEST | BSBSTEST | NUMERIC | - | | | Nominal |
| SCI\WORK ON PROJECTS | BSBSPROJ | NUMERIC | - | | | Nominal |
| SCI\WORK FROM WORKSHEETS ON OWR OWN | BSBSWSHT | NUMERIC | - | | | Nominal |
| SCI\USE CALCULATORS | BSBSCALC | NUMERIC | - | | | Nominal |
| SCI\USE COMPUTERS | BSBSCOMP | NUMERIC | - | | | Nominal |
| SCI\SOLVE WITH EVERYDAY LIFE THINGS | BSBSEVLF | NUMERIC | - | | | Nominal |
| SCI\WORK IN PAIRS OR SMALL GROUPS | BSBSSGRP | NUMERIC | - | | | Nominal |
| SCI\TEACHER GIVES HOMEWORK | BSBSHWGV | NUMERIC | - | | | Nominal |
| SCI\BEGIN HOMEWORK IN CLASS | BSBSHWCL | NUMERIC | - | | | Nominal |
| SCI\TEACHER CHECKS HOMEWORK | BSBSHWTC | NUMERIC | - | | | Nominal |
| SCI\CHECK EACH OTHER'S HOMEWORK | BSBSHWFC | NUMERIC | - | | | Nominal |
| SCI\DISCUSS COMPLETED HOMEWORK | BSBSHWDS | NUMERIC | - | | | Nominal |
| SCI\TEACHER GIVES DEMONSTRATION | BSBSDEMO | NUMERIC | - | | | Nominal |
| SCI\STUDENTS DO EXPERIMENT IN CLASS | BSBSEXPR | NUMERIC | - | | | Nominal |
| SCI\NEW TOPIC\TEACHER EXPLAINS RULES | BSBSRULE | NUMERIC | - | | | Nominal |
| SCI\NEW TOPIC\DISCUSS PRACTICAL PROB | BSBSPRAC | NUMERIC | - | | | Nominal |
| SCI\NEW TOPIC\WORK IN SMALL GROUPS | BSBSSMGP | NUMERIC | - | | | Nominal |
| SCI\NEW TOPIC\ASK WHAT STUDENTS KNOW | BSBSASK | NUMERIC | - | | | Nominal |
| SCI\NEW TOPIC\LOOK AT TEXTBOOK | BSBSTXBK | NUMERIC | - | | | Nominal |
| SCI\SOLVE EXAMPLE RELATED TO PROBLEM | BSBSEG | NUMERIC | - | | | Nominal |
| BIO\USUALLY DO WELL IN BIOLOGY | BSBBGOOD | NUMERIC | - | | | Nominal |
| EAR\USUALLY DO WELL IN EARTH SCI | BSBEGOOD | NUMERIC | - | | | Nominal |
| PHY\USUALLY DO WELL IN PHYSICAL SCI | BSBYGOOD | NUMERIC | - | | | Nominal |
| BIO\LIKE BIOLOGICAL SCIENCE | BSBBLIKE | NUMERIC | - | | | Nominal |
| EAR\LIKE EARTH SCIENCE | BSBELIKE | NUMERIC | - | | | Nominal |
| PHY\LIKE\PHYSICAL SCIENCE | BSBYLIKE | NUMERIC | - | | | Nominal |
| SCI\STUDYING THIS YEAR\BIOLOGY | BSBBSTDY | NUMERIC | - | | | Nominal |
| SCI\STUDYING THIS YEAR\CHEMISTRY | BSBCSTDY | NUMERIC | - | | | Nominal |
| SCI\STUDYING THIS YEAR\EARTH SCIENCE | BSBESTDY | NUMERIC | - | | | Nominal |
| SCI\STUDYING THIS YEAR\PHYSICS | BSBPSTDY | NUMERIC | - | | | Nominal |
| BIO\THINK\ENJOY LEARNING BIOLOGY | BSBBENJY | NUMERIC | - | | | Nominal |
| BIO\THINK\BIOLOGY IS BORING | BSBBBORE | NUMERIC | - | | | Nominal |
| BIO\THINK\BIOLOGY IS AN EASY SUBJECT | BSBBEASY | NUMERIC | - | | | Nominal |
| BIO\THINK\BIOLOGY IS IMPORT IN LIFE | BSBBLIFE | NUMERIC | - | | | Nominal |
| BIO\THINK\LIKE JOB INVOLVING BIOLOGY | BSBBWORK | NUMERIC | - | | | Nominal |
| BIO\DO WELL\TO GET DESIRED JOB | BSBBJOB | NUMERIC | - | | | Nominal |
| BIO\DO WELL\TO PLEASE PARENTS | BSBBPRNT | NUMERIC | - | | | Nominal |
| BIO\DO WELL\TO ENTER DESIRED SCHOOL | BSBBSCHL | NUMERIC | - | | | Nominal |
| BIO\DO WELL\TO PLEASE SELF | BSBBSELF | NUMERIC | - | | | Nominal |
| BIO\TEACHER SHOW HOW TO DO PROBLEMS | BSBBPROB | NUMERIC | - | | | Nominal |
| BIO\COPY NOTES FROM THE BOARD | BSBBNOTE | NUMERIC | - | | | Nominal |
| BIO\HAVE A QUIZ OR TEST | BSBBTEST | NUMERIC | - | | | Nominal |
| BIO\WORK ON PROJECTS | BSBBPROJ | NUMERIC | - | | | Nominal |
| BIO\WORK FROM WORKSHEETS ON OWR OWN | BSBBWSHT | NUMERIC | - | | | Nominal |
| BIO\USE CALCULATORS | BSBBCALC | NUMERIC | - | | | Nominal |
| BIO\USE COMPUTERS | BSBBCOMP | NUMERIC | - | | | Nominal |
| BIO\SOLVE WITH EVERYDAY LIFE THINGS | BSBBEVLF | NUMERIC | - | | | Nominal |
| BIO\WORK IN PAIRS OR SMALL GROUPS | BSBBSGRP | NUMERIC | - | | | Nominal |
| BIO\TEACHER GIVES HOMEWORK | BSBBHWGV | NUMERIC | - | | | Nominal |
| BIO\BEGIN HOMEWORK IN CLASS | BSBBHWCL | NUMERIC | - | | | Nominal |
| BIO\TEACHER CHECKS HOMEWORK | BSBBHWTC | NUMERIC | - | | | Nominal |
| BIO\CHECK EACH OTHER'S HOMEWORK | BSBBHWFC | NUMERIC | - | | | Nominal |
| BIO\DISCUSS COMPLETED HOMEWORK | BSBBHWDS | NUMERIC | - | | | Nominal |
| BIO\TEACHER GIVES DEMONSTRATION | BSBBDEMO | NUMERIC | - | | | Nominal |
| BIO\STUDENTS DO EXPERIMENT IN CLASS | BSBBEXPR | NUMERIC | - | | | Nominal |
| BIO\NEW TOPIC\TEACHER EXPLAINS RULES | BSBBRULE | NUMERIC | - | | | Nominal |
| BIO\NEW TOPIC\DISCUSS PRACTICAL PROB | BSBBPRAC | NUMERIC | - | | | Nominal |
| BIO\NEW TOPIC\WORK IN SMALL GROUPS | BSBBSMGP | NUMERIC | - | | | Nominal |
| BIO\NEW TOPIC\ASK WHAT STUDENTS KNOW | BSBBASK | NUMERIC | - | | | Nominal |
| BIO\NEW TOPIC\LOOK AT TEXTBOOK | BSBBTXBK | NUMERIC | - | | | Nominal |
| BIO\NEW TOPIC\SOLVE RELATED EXAMPLE | BSBBEG | NUMERIC | - | | | Nominal |
| CHE\THINK\ENJOY LEARNING CHEMISTRY | BSBCENJY | NUMERIC | - | | | Nominal |
| CHE\THINK\CHEMISTRY IS BORING | BSBCBORE | NUMERIC | - | | | Nominal |
| CHE\THINK\CHEM IS AN EASY SUBJECT | BSBCEASY | NUMERIC | - | | | Nominal |
| CHE\THINK\CHEM IS IMPORT IN LIFE | BSBCLIFE | NUMERIC | - | | | Nominal |
| CHE\THINK\LIKE JOB INVOLVING CHEM | BSBCWORK | NUMERIC | - | | | Nominal |
| CHE\DO WELL\TO GET DESIRED JOB | BSBCJOB | NUMERIC | - | | | Nominal |
| CHE\DO WELL\TO PLEASE PARENTS | BSBCPRNT | NUMERIC | - | | | Nominal |
| CHE\DO WELL\TO ENTER DESIRED SCHOOL | BSBCSCHL | NUMERIC | - | | | Nominal |
| CHE\DO WELL\TO PLEASE SELF | BSBCSELF | NUMERIC | - | | | Nominal |
| CHE\TEACHER SHOW HOW TO DO PROBLEMS | BSBCPROB | NUMERIC | - | | | Nominal |
| CHE\COPY NOTES FROM THE BOARD | BSBCNOTE | NUMERIC | - | | | Nominal |
| CHE\HAVE A QUIZ OR TEST | BSBCTEST | NUMERIC | - | | | Nominal |
| CHE\WORK ON PROJECTS | BSBCPROJ | NUMERIC | - | | | Nominal |
| CHE\WORK FROM WORKSHEETS ON OWR OWN | BSBCWSHT | NUMERIC | - | | | Nominal |
| CHE\USE CALCULATORS | BSBCCALC | NUMERIC | - | | | Nominal |
| CHE\USE COMPUTERS | BSBCCOMP | NUMERIC | - | | | Nominal |
| CHE\SOLVE WITH EVERYDAY LIFE THINGS | BSBCEVLF | NUMERIC | - | | | Nominal |
| CHE\WORK IN PAIRS OR SMALL GROUPS | BSBCSGRP | NUMERIC | - | | | Nominal |
| CHE\TEACHER GIVES HOMEWORK | BSBCHWGV | NUMERIC | - | | | Nominal |
| CHE\BEGIN HOMEWORK IN CLASS | BSBCHWCL | NUMERIC | - | | | Nominal |
| CHE\TEACHER CHECKS HOMEWORK | BSBCHWTC | NUMERIC | - | | | Nominal |
| CHE\CHECK EACH OTHER'S HOMEWORK | BSBCHWFC | NUMERIC | - | | | Nominal |
| CHE\DISCUSS COMPLETED HOMEWORK | BSBCHWDS | NUMERIC | - | | | Nominal |
| CHE\TEACHER GIVES DEMONSTRATION | BSBCDEMO | NUMERIC | - | | | Nominal |
| CHE\STUDENTS DO EXPERIMENT IN CLASS | BSBCEXPR | NUMERIC | - | | | Nominal |
| CHE\NEW TOPIC\TEACHER EXPLAINS RULES | BSBCRULE | NUMERIC | - | | | Nominal |
| CHE\NEW TOPIC\DISCUSS PRACTICAL PROB | BSBCPRAC | NUMERIC | - | | | Nominal |
| CHE\NEW TOPIC\WORK IN SMALL GROUPS | BSBCSMGP | NUMERIC | - | | | Nominal |
| CHE\NEW TOPIC\ASK WHAT STUDENTS KNOW | BSBCASK | NUMERIC | - | | | Nominal |
| CHE\NEW TOPIC\LOOK AT TEXTBOOK | BSBCTXBK | NUMERIC | - | | | Nominal |
| CHE\NEW TOPIC\SOLVE RELATED EXAMPLE | BSBCEG | NUMERIC | - | | | Nominal |
| EAR\THINK\ENJOY LEARNING EARTH SCI | BSBEENJY | NUMERIC | - | | | Nominal |
| EAR\THINK\EARTH SCI IS BORING | BSBEBORE | NUMERIC | - | | | Nominal |
| EAR\THINK\EARTH SCI EASY SUBJECT | BSBEEASY | NUMERIC | - | | | Nominal |
| EAR\THINK\EARTH SCI IMPORT IN LIFE | BSBELIFE | NUMERIC | - | | | Nominal |
| EAR\THINK\JOB INVOLVING EARTH SCI | BSBEWORK | NUMERIC | - | | | Nominal |
| EAR\DO WELL\TO GET DESIRED JOB | BSBEJOB | NUMERIC | - | | | Nominal |
| EAR\DO WELL\TO PLEASE PARENTS | BSBEPRNT | NUMERIC | - | | | Nominal |
| EAR\DO WELL\TO ENTER DESIRED SCHOOL | BSBESCHL | NUMERIC | - | | | Nominal |
| EAR\DO WELL\TO PLEASE SELF | BSBESELF | NUMERIC | - | | | Nominal |
| EAR\TEACHER SHOW HOW TO DO PROBLEMS | BSBEPROB | NUMERIC | - | | | Nominal |
| EAR\COPY NOTES FROM THE BOARD | BSBENOTE | NUMERIC | - | | | Nominal |
| EAR\HAVE A QUIZ OR TEST | BSBETEST | NUMERIC | - | | | Nominal |
| EAR\WORK ON PROJECTS | BSBEPROJ | NUMERIC | - | | | Nominal |
| EAR\WORK FROM WORKSHEETS ON OWR OWN | BSBEWSHT | NUMERIC | - | | | Nominal |
| EAR\USE CALCULATORS | BSBECALC | NUMERIC | - | | | Nominal |
| EAR\USE COMPUTERS | BSBECOMP | NUMERIC | - | | | Nominal |
| EAR\SOLVE WITH EVERYDAY LIFE THINGS | BSBEEVLF | NUMERIC | - | | | Nominal |
| EAR\WORK IN PAIRS OR SMALL GROUPS | BSBESGRP | NUMERIC | - | | | Nominal |
| EAR\TEACHER GIVES HOMEWORK | BSBEHWGV | NUMERIC | - | | | Nominal |
| EAR\BEGIN HOMEWORK IN CLASS | BSBEHWCL | NUMERIC | - | | | Nominal |
| EAR\TEACHER CHECKS HOMEWORK | BSBEHWTC | NUMERIC | - | | | Nominal |
| EAR\CHECK EACH OTHER'S HOMEWORK | BSBEHWFC | NUMERIC | - | | | Nominal |
| EAR\DISCUSS COMPLETED HOMEWORK | BSBEHWDS | NUMERIC | - | | | Nominal |
| EAR\TEACHER GIVES DEMONSTRATION | BSBEDEMO | NUMERIC | - | | | Nominal |
| EAR\STUDENTS DO EXPERIMENT IN CLASS | BSBEEXPR | NUMERIC | - | | | Nominal |
| EAR\NEW TOPIC\TEACHER EXPLAINS RULES | BSBERULE | NUMERIC | - | | | Nominal |
| EAR\NEW TOPIC\DISCUSS PRACTICAL PROB | BSBEPRAC | NUMERIC | - | | | Nominal |
| EAR\NEW TOPIC\WORK IN SMALL GROUPS | BSBESMGP | NUMERIC | - | | | Nominal |
| EAR\NEW TOPIC\ASK WHAT STUDENTS KNOW | BSBEASK | NUMERIC | - | | | Nominal |
| EAR\NEW TOPIC\LOOK AT TEXTBOOK | BSBETXBK | NUMERIC | - | | | Nominal |
| EAR\NEW TOPIC\SOLVE RELATED EXAMPLE | BSBEEG | NUMERIC | - | | | Nominal |
| PHY\THINK\ENJOY LEARNING PHYSICS | BSBPENJY | NUMERIC | - | | | Nominal |
| PHY\THINK\PHYSICS IS BORING | BSBPBORE | NUMERIC | - | | | Nominal |
| PHY\THINK\PHYSICS IS EASY SUBJECT | BSBPEASY | NUMERIC | - | | | Nominal |
| PHY\THINK\PHYSICS IMPORT IN LIFE | BSBPLIFE | NUMERIC | - | | | Nominal |
| PHY\THINK\JOB INVOLVING PHYSICS | BSBPWORK | NUMERIC | - | | | Nominal |
| PHY\DO WELL\TO GET DESIRED JOB | BSBPJOB | NUMERIC | - | | | Nominal |
| PHY\DO WELL\TO PLEASE PARENTS | BSBPPRNT | NUMERIC | - | | | Nominal |
| PHY\DO WELL\TO ENTER DESIRED SCHOOL | BSBPSCHL | NUMERIC | - | | | Nominal |
| PHY\DO WELL\TO PLEASE SELF | BSBPSELF | NUMERIC | - | | | Nominal |
| PHY\TEACHER SHOW HOW TO DO PROBLEMS | BSBPPROB | NUMERIC | - | | | Nominal |
| PHY\COPY NOTES FROM THE BOARD | BSBPNOTE | NUMERIC | - | | | Nominal |
| PHY\HAVE A QUIZ OR TEST | BSBPTEST | NUMERIC | - | | | Nominal |
| PHY\WORK ON PROJECTS | BSBPPROJ | NUMERIC | - | | | Nominal |
| PHY\WORK FROM WORKSHEETS ON OWR OWN | BSBPWSHT | NUMERIC | - | | | Nominal |
| PHY\USE CALCULATORS | BSBPCALC | NUMERIC | - | | | Nominal |
| PHY\USE COMPUTERS | BSBPCOMP | NUMERIC | - | | | Nominal |
| PHY\SOLVE WITH EVERYDAY LIFE THINGS | BSBPEVLF | NUMERIC | - | | | Nominal |
| PHY\WORK IN PAIRS OR SMALL GROUPS | BSBPSGRP | NUMERIC | - | | | Nominal |
| PHY\TEACHER GIVES HOMEWORK | BSBPHWGV | NUMERIC | - | | | Nominal |
| PHY\BEGIN HOMEWORK IN CLASS | BSBPHWCL | NUMERIC | - | | | Nominal |
| PHY\TEACHER CHECKS HOMEWORK | BSBPHWTC | NUMERIC | - | | | Nominal |
| PHY\CHECK EACH OTHER'S HOMEWORK | BSBPHWFC | NUMERIC | - | | | Nominal |
| PHY\DISCUSS COMPLETED HOMEWORK | BSBPHWDS | NUMERIC | - | | | Nominal |
| PHY\TEACHER GIVES DEMONSTRATION | BSBPDEMO | NUMERIC | - | | | Nominal |
| PHY\STUDENTS DO EXPERIMENT IN CLASS | BSBPEXPR | NUMERIC | - | | | Nominal |
| PHY\NEW TOPIC\TEACHER EXPLAINS RULES | BSBPRULE | NUMERIC | - | | | Nominal |
| PHY\NEW TOPIC\DISCUSS PRACTICAL PROB | BSBPPRAC | NUMERIC | - | | | Nominal |
| PHY\NEW TOPIC\WORK IN SMALL GROUPS | BSBPSMGP | NUMERIC | - | | | Nominal |
| PHY\NEW TOPIC\ASK WHAT STUDENTS KNOW | BSBPASK | NUMERIC | - | | | Nominal |
| PHY\NEW TOPIC\LOOK AT TEXTBOOK | BSBPTXBK | NUMERIC | - | | | Nominal |
| PHY\NEW TOPIC\SOLVE RELATED EXAMPLE | BSBPEG | NUMERIC | - | | | Nominal |
| GEN\READ A BOOK | BSBGACT1 | NUMERIC | - | | | Nominal |
| GEN\VISIT A MUSEUM | BSBGACT2 | NUMERIC | - | | | Nominal |
| GEN\ATTEND A CONCERT | BSBGACT3 | NUMERIC | - | | | Nominal |
| GEN\GO TO THE THEATRE | BSBGACT4 | NUMERIC | - | | | Nominal |
| GEN\GO TO THE MOVIES | BSBGACT5 | NUMERIC | - | | | Nominal |
| GEN\WATCH NEWS OR DOCUMENTATIES | BSBGNEWS | NUMERIC | - | | | Nominal |
| GEN\WATCH OPERA,BALLET,CLASS. MUSIC | BSBGOPER | NUMERIC | - | | | Nominal |
| GEN\WATCH NATURE,WILDLIFE,HISTORY | BSBGNATR | NUMERIC | - | | | Nominal |
| GEN\WATCH POPULAR MUSIC | BSBGPOPU | NUMERIC | - | | | Nominal |
| GEN\WATCH SPORTS | BSBGSPRT | NUMERIC | - | | | Nominal |
| GEN\WATCH VIDEO GAMES | BSBGVIDE | NUMERIC | - | | | Nominal |
| GEN\WATCH CARTOONS | BSBGCRTN | NUMERIC | - | | | Nominal |
| GEN\WATCH COMEDY,ADVENTURE,SUSPENSE | BSBGCMDY | NUMERIC | - | | | Nominal |
| GEN\STUDENT'S AGE | BSDAGE | NUMERIC | - | | | Scale |
| GEN\HOME\POSSESS ALL\COMPUTER\DESK\DICTI | BSDGPSA | NUMERIC | - | | | Nominal |
| GEN\HIGHEST EDUC LEVEL\PARENTS | BSDGEDUP | NUMERIC | - | | | Nominal |
| GEN\OUTSIDE SCHL\STUDYING MATH | BSDMDAY7 | NUMERIC | - | | | Scale |
| GEN\OUTSIDE SCHL\STUDYING SCIENCE | BSDSDAY8 | NUMERIC | - | | | Scale |
| GEN\OUTSIDE SCHL\STUDYING OTHER SUBJ | BSDGDAY9 | NUMERIC | - | | | Scale |
| GEN\DAILY HOURS SPENT STUDYING | BSDGSTDT | NUMERIC | - | | | Scale |
| SCI\POSITIVE ATTITUDE\TOWARD EARTH SCIEN | BSDEPATS | NUMERIC | - | | | Nominal |
| MAT\POSITIVE ATTITUDE\TOWARD MATHEMATICS | BSDMPATM | NUMERIC | - | | | Nominal |
| SCI\POSITIVE ATTITUDE\TOWARD PHYSICS | BSDPPATS | NUMERIC | - | | | Nominal |
| SCI\POSITIVE ATTITUDE\TOWARD SCIENCE | BSDSPATS | NUMERIC | - | | | Nominal |
| SCI\POSITIVE ATTITUDE\TOWARD BIOLOGY | BSDBPATS | NUMERIC | - | | | Nominal |
| SCI\POSITIVE ATTITUDE\TOWARD CHEMISTRY | BSDCPATS | NUMERIC | - | | | Nominal |
| GEN\INDEX OF HOME EDUCATIONAL RESOURCES | BSDGHERI | NUMERIC | - | | | Nominal |
| GEN\OUT-OF-SCHOOL STUDY TIME | BSDGOSTI | NUMERIC | - | | | Nominal |
| GEN\OUTSIDE SCHL\STUDY ALL 3 FIELDS | BSDGSALL | NUMERIC | - | | | Nominal |
| *STUDENT WEIGHT* | TOTWGT | NUMERIC | - | | | Scale |
| *HOUSE WEIGHT* | HOUWGT | NUMERIC | - | | | Scale |
| *SENATE WEIGHT* | SENWGT | NUMERIC | - | | | Scale |
| *WEIGHTING FACTOR I (SCHOOL)* | WGTFAC1 | NUMERIC | - | | | Scale |
| *WEIGHTING ADJUSTMENT I (SCHOOL)* | WGTADJ1 | NUMERIC | - | | | Scale |
| *WEIGHTING FACTOR II (CLASS)* | WGTFAC2 | NUMERIC | - | | | Scale |
| *WEIGHTING FACTOR III (STUDENT)* | WGTFAC3 | NUMERIC | - | | | Scale |
| *WEIGHTING ADJUSTMENT III (STUDENT)* | WGTADJ3 | NUMERIC | - | | | Scale |
| *ZONE CODE* | JKZONE | NUMERIC | - | | | Scale |
| *REPLICATE CODE* | JKREP | NUMERIC | - | | | Nominal |
| *STANDARDIZED MATH RAW SCORE* | BSMSTDR | NUMERIC | - | | | Scale |
| *NATIONAL MATH RASCH SCORE* | BSMNRSC | NUMERIC | - | | | Scale |
| *# OF SCORE POINTS IN MATH ITEMS* | BSMSCPT | NUMERIC | - | | | Scale |
| *STANDARDIZED SCIENCE RAW SCORE* | BSSSTDR | NUMERIC | - | | | Scale |
| *NATIONAL SCIENCE RASCH SCORE* | BSSNRSC | NUMERIC | - | | | Scale |
| *# OF SCORE POINTS IN SCIENCE ITEMS* | BSSSCPT | NUMERIC | - | | | Scale |
| *IN 1995 ASSESSMENT POPULATION* | INTMS95 | NUMERIC | - | | | Scale |
| *1ST PLAUSIBLE VALUE MATHEMATICS* | BSMMAT01 | NUMERIC | - | | | Scale |
| *2ND PLAUSIBLE VALUE MATHEMATICS* | BSMMAT02 | NUMERIC | - | | | Scale |
| *3RD PLAUSIBLE VALUE MATHEMATICS* | BSMMAT03 | NUMERIC | - | | | Scale |
| *4TH PLAUSIBLE VALUE MATHEMATICS* | BSMMAT04 | NUMERIC | - | | | Scale |
| *5TH PLAUSIBLE VALUE MATHEMATICS* | BSMMAT05 | NUMERIC | - | | | Scale |
| *1ST PLAUSIBLE VALUE SCIENCE* | BSSSCI01 | NUMERIC | - | | | Scale |
| *2ND PLAUSIBLE VALUE SCIENCE* | BSSSCI02 | NUMERIC | - | | | Scale |
| *3RD PLAUSIBLE VALUE SCIENCE* | BSSSCI03 | NUMERIC | - | | | Scale |
| *4TH PLAUSIBLE VALUE SCIENCE* | BSSSCI04 | NUMERIC | - | | | Scale |
| *5TH PLAUSIBLE VALUE SCIENCE* | BSSSCI05 | NUMERIC | - | | | Scale |
| *1ST PV ALGEBRA* | BSMALG01 | NUMERIC | - | | | Scale |
| *2ND PV ALGEBRA* | BSMALG02 | NUMERIC | - | | | Scale |
| *3RD PV ALGEBRA* | BSMALG03 | NUMERIC | - | | | Scale |
| *4TH PV ALGEBRA* | BSMALG04 | NUMERIC | - | | | Scale |
| *5TH PV ALGEBRA* | BSMALG05 | NUMERIC | - | | | Scale |
| *1ST PV DATA REPR.,ANALYSIS,PROBABILITY* | BSMDAP01 | NUMERIC | - | | | Scale |
| *2ND PV DATA REPR.,ANALYSIS,PROBABILITY* | BSMDAP02 | NUMERIC | - | | | Scale |
| *3RD PV DATA REPR.,ANALYSIS,PROBABILITY* | BSMDAP03 | NUMERIC | - | | | Scale |
| *4TH PV DATA REPR.,ANALYSIS,PROBABILITY* | BSMDAP04 | NUMERIC | - | | | Scale |
| *5TH PV DATA REPR.,ANALYSIS,PROBABILITY* | BSMDAP05 | NUMERIC | - | | | Scale |
| *1ST PV FRACTIONS + NUMBER SENSE* | BSMFNS01 | NUMERIC | - | | | Scale |
| *2ND PV FRACTIONS + NUMBER SENSE* | BSMFNS02 | NUMERIC | - | | | Scale |
| *3RD PV FRACTIONS + NUMBER SENSE* | BSMFNS03 | NUMERIC | - | | | Scale |
| *4TH PV FRACTIONS + NUMBER SENSE* | BSMFNS04 | NUMERIC | - | | | Scale |
| *5TH PV FRACTIONS + NUMBER SENSE* | BSMFNS05 | NUMERIC | - | | | Scale |
| *1ST PV GEOMETRY* | BSMGEO01 | NUMERIC | - | | | Scale |
| *2ND PV GEOMETRY* | BSMGEO02 | NUMERIC | - | | | Scale |
| *3RD PV GEOMETRY* | BSMGEO03 | NUMERIC | - | | | Scale |
| *4TH PV GEOMETRY* | BSMGEO04 | NUMERIC | - | | | Scale |
| *5TH PV GEOMETRY* | BSMGEO05 | NUMERIC | - | | | Scale |
| *1ST PV MEASUREMENT* | BSMMEA01 | NUMERIC | - | | | Scale |
| *2ND PV MEASUREMENT* | BSMMEA02 | NUMERIC | - | | | Scale |
| *3RD PV MEASUREMENT* | BSMMEA03 | NUMERIC | - | | | Scale |
| *4TH PV MEASUREMENT* | BSMMEA04 | NUMERIC | - | | | Scale |
| *5TH PV MEASUREMENT* | BSMMEA05 | NUMERIC | - | | | Scale |
| *1ST PV CHEMISTRY* | BSSCHE01 | NUMERIC | - | | | Scale |
| *2ND PV CHEMISTRY* | BSSCHE02 | NUMERIC | - | | | Scale |
| *3RD PV CHEMISTRY* | BSSCHE03 | NUMERIC | - | | | Scale |
| *4TH PV CHEMISTRY* | BSSCHE04 | NUMERIC | - | | | Scale |
| *5TH PV CHEMISTRY* | BSSCHE05 | NUMERIC | - | | | Scale |
| *1ST PV EARTH SCIENCE* | BSSEAS01 | NUMERIC | - | | | Scale |
| *2ND PV EARTH SCIENCE* | BSSEAS02 | NUMERIC | - | | | Scale |
| *3RD PV EARTH SCIENCE* | BSSEAS03 | NUMERIC | - | | | Scale |
| *4TH PV EARTH SCIENCE* | BSSEAS04 | NUMERIC | - | | | Scale |
| *5TH PV EARTH SCIENCE* | BSSEAS05 | NUMERIC | - | | | Scale |
| *1ST PV LIFE SCIENCE* | BSSLIS01 | NUMERIC | - | | | Scale |
| *2ND PV LIFE SCIENCE* | BSSLIS02 | NUMERIC | - | | | Scale |
| *3RD PV LIFE SCIENCE* | BSSLIS03 | NUMERIC | - | | | Scale |
| *4TH PV LIFE SCIENCE* | BSSLIS04 | NUMERIC | - | | | Scale |
| *5TH PV LIFE SCIENCE* | BSSLIS05 | NUMERIC | - | | | Scale |
| *1ST PV PHYSICS* | BSSPHY01 | NUMERIC | - | | | Scale |
| *2ND PV PHYSICS* | BSSPHY02 | NUMERIC | - | | | Scale |
| *3RD PV PHYSICS* | BSSPHY03 | NUMERIC | - | | | Scale |
| *4TH PV PHYSICS* | BSSPHY04 | NUMERIC | - | | | Scale |
| *5TH PV PHYSICS* | BSSPHY05 | NUMERIC | - | | | Scale |
| *FILE CREATION DATE AT DPC HAMBURG* | DPCDATE | NUMERIC | - | | | Scale |