| Value |
Category |
| 100 |
Unspecified elementary school grade |
| 101 |
1st grade in elementary school |
| 102 |
2nd grade in elementary school |
| 103 |
3rd grade in elementary school |
| 104 |
4th grade in elementary school |
| 105 |
5th grade in elementary school |
| 106 |
Obtained 6-year elementary school degree or equivalent |
| 107 |
Primary adult literacy |
| 108 |
Obtained adult literacy degree |
| 109 |
Adult literacy program student - unspecified degree |
| 210 |
Unspecified middle school grade |
| 211 |
1st grade in middle school |
| 212 |
2nd grade in middle school |
| 213 |
3rd grade in middle school |
| 214 |
Obtained middle school - 3rd grade middle school degree |
| 215 |
7th or 8th grade in 6-year system |
| 216 |
9th grade in 6-year system |
| 217 |
Rural teacher training |
| 220 |
Nomadic teacher's college |
| 221 |
1st or 2nd grade preliminary professional school in 6-year system |
| 222 |
3rd grade preliminary professional school in 6-year-system |
| 300 |
High school - unspecified system |
| 301 |
High school and its diploma - unspecified field (credited system) |
| 302 |
High school and its diploma - unspecified field (4-year system) |
| 303 |
High school and its diploma - unspecified field (6-year system) |
| 310 |
Preliminary theology |
| 311 |
1st grade high school |
| 312 |
2nd or 3rd grade high school |
| 313 |
High school diploma |
| 314 |
Pre-college student |
| 315 |
Pre-college graduate |
| 316 |
1st grade secondary in 4 years-system |
| 317 |
Secondary diploma in 4 years-system |
| 318 |
Student in 6-year system |
| 319 |
Obtained diploma in 6-year system |
| 321 |
2nd or 3rd grade vocational in credited system |
| 322 |
Obtained vocational diploma in credited system |
| 323 |
Training and mastership / credited system |
| 324 |
Obtained training and mastership diploma / credited system |
| 325 |
1st grade vocational in 4-year system |
| 326 |
Obtained vocational diploma in 4-year system |
| 327 |
Vocational in 6-year system |
| 328 |
Obtained vocational diploma in 6-year system |
| 331 |
General education, no higher education - short |
| 333 |
Pre-vocational or pre-technical education - short |
| 334 |
Vocational or technical education, theoretically oriented - short |
| 335 |
Vocational or technical education, practically oriented - short |
| 341 |
General education, no higher education - long |
| 343 |
Pre-vocational or pre-technical education - long |
| 344 |
Vocational or technical education - long |
| 510 |
Theology in 2nd level Shiism |
| 511 |
College student |
| 512 |
College graduate |
| 513 |
Master's student |
| 514 |
Master's degree |
| 515 |
Theology in 3rd level Shiism |
| 516 |
Medical profession - student |
| 517 |
Medical profession - graduate |
| 520 |
Theology in 1st level Shiism |
| 521 |
Community college student |
| 522 |
Obtained community college degree |
| 601 |
Doctorate student |
| 602 |
Doctoral degree |
| 603 |
Post doctoral - student |
| 604 |
Post doctoral - graduate |
| 605 |
Theology in seminary school in 1st level |
| 606 |
Theology in seminary school in 2nd level |
| 901 |
Unofficial education |
| 902 |
Unspecified education |
| 903 |
Undeclared education |
| 904 |
Undeclared college education |
| 905 |
Sunni theology |
| 906 |
Other sects theology |
| 907 |
Other religions theology |
| 908 |
Unspecified theology |
| 998 |
Illiterate |
| 999 |
NIU (not in universe) |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.