| Value |
Category |
| 0000 |
None, or never attended school |
| 1000 |
Less than primary |
| 1100 |
Attending day-care center |
| 1200 |
Attending pre-school |
| 1300 |
Attending child literacy course |
| 1400 |
Attending adult literacy course |
| 1500 |
Attended adult literacy course |
| 1600 |
Attended day-care center, pre-school, or child literacy course |
| 1700 |
Attending first grade of primary school |
| 2000 |
Primary |
| 2100 |
Primary 1-4 (new system) or elementary (old system) |
| 2110 |
Primary 1-4 or elementary, grade 1 |
| 2120 |
Primary 1-4 or elementary, grade 2 |
| 2130 |
Primary 1-4 or elementary, grade 3 |
| 2140 |
Primary 1-4 or elementary, grade 4+ |
| 2141 |
Primary 1-4 or elementary, grade 4 |
| 2142 |
Primary 1-4 or elementary, grade 5 |
| 2143 |
Primary 1-4 or elementary, grade 6 |
| 2144 |
Primary 1-4 or elementary, grade 5 or 6 |
| 2190 |
Primary 1-4 or elementary, grade unspecified |
| 2191 |
Primary 1-4 or elementary, admission course |
| 2192 |
Primary 1-4 or elementary, adult literacy |
| 2200 |
Primary 5-8 (new system) or middle school (old system) |
| 2210 |
Primary 5-8 or middle, grade 5 |
| 2220 |
Primary 5-8 or middle, grade 6 |
| 2230 |
Primary 5-8 or middle, grade 7 |
| 2240 |
Primary 5-8 or middle, grade 8+ |
| 2241 |
Primary 5-8 or middle, grade 8 |
| 2242 |
Primary 5-8 or middle, grade 9 |
| 2243 |
Primary 5-8 or middle, grade 9 or 10 |
| 2290 |
Primary 5-8 or middle, grade unspecified |
| 2291 |
Primary 5-8 or middle, article 99 course |
| 2900 |
Primary, grade unspecified |
| 3000 |
Secondary |
| 3100 |
Secondary, grade 1 |
| 3200 |
Secondary, grade 2 |
| 3300 |
Secondary, grade 3 |
| 3400 |
Secondary, grade 4 |
| 3900 |
Secondary, grade unspecified |
| 3910 |
Secondary, admission course |
| 3920 |
Secondary, article 99 course |
| 4000 |
Higher education |
| 4100 |
Undergraduate program |
| 4110 |
Higher education, undergraduate, grade 1 |
| 4120 |
Higher education, undergraduate, grade 2 |
| 4130 |
Higher education, undergraduate, grade 3 |
| 4140 |
Higher education, undergraduate, grade 4 |
| 4150 |
Higher education, undergraduate, grade 5 |
| 4160 |
Higher education, undergraduate, grade 6 |
| 4170 |
Attending |
| 4180 |
Attended |
| 4190 |
Completed |
| 4200 |
Graduate program |
| 4210 |
Masters or doctorate, attending |
| 4220 |
Masters or doctorate, attended |
| 4230 |
Masters, attending |
| 4240 |
Masters, attended |
| 4250 |
Doctorate, attending |
| 4260 |
Doctorate, attended |
| 4270 |
Postgraduate specialization, attending |
| 4280 |
Postgraduate specialization, attended |
| 4300 |
Undergraduate or graduate program unspecified |
| 4310 |
Higher education, grade 1 |
| 4320 |
Higher education, grade 2 |
| 4330 |
Higher education, grade 3 |
| 4340 |
Higher education, grade 4 |
| 4350 |
Higher education, grade 5 |
| 4360 |
Higher education, grade 6 |
| 4370 |
Higher education, grade 5 or 6 |
| 4900 |
Higher education, grade unspecified |
| 8000 |
Unknown/missing |
| 9000 |
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.