| Value |
Category |
| 00 |
None |
| 11 |
Primary, 1 year |
| 12 |
Primary, 2 years |
| 13 |
Primary, 3 years |
| 14 |
Primary, 4 years |
| 15 |
Primary, 5 years |
| 16 |
Primary, 6 years |
| 19 |
Primary, unknown |
| 21 |
Middle, 1 year |
| 22 |
Middle, 2 years |
| 23 |
Middle, 3 years |
| 29 |
Middle, unknown |
| 34 |
Secondary school, emphasis on humanities, 4 years |
| 35 |
Secondary school, emphasis on humanities, 5 years |
| 36 |
Secondary school, emphasis on humanities, 6 years |
| 39 |
Secondary school, emphasis on humanities, unknown |
| 41 |
Secondary school, emphasis on accounting and commerce, 1 or 2 years |
| 43 |
Secondary school, emphasis on accounting and commerce, 3 years |
| 44 |
Secondary school, emphasis on accounting and commerce, 4 years |
| 45 |
Secondary school, emphasis on accounting and commerce, 5 years |
| 46 |
Secondary school, emphasis on accounting and commerce, 6 years |
| 49 |
Secondary school, emphasis on accounting and commerce, unknown |
| 51 |
Teacher training, elementary, 1 or 2 years |
| 53 |
Teacher training, elementary, 3 years |
| 54 |
Teacher training, elementary, 4 or 5 years |
| 56 |
Teacher training, elementary, 6 years |
| 57 |
Teacher training, elementary, 7 years |
| 59 |
Teacher training, elementary, unknown |
| 61 |
Teacher training, secondary, 1 year |
| 62 |
Teacher training, secondary, 2 years |
| 69 |
Teacher training, secondary, unknown |
| 71 |
University, 1 year |
| 72 |
University, 2 years |
| 73 |
University, 3 years |
| 74 |
University, 4 years |
| 75 |
University, 5 years |
| 76 |
University, 6 years |
| 79 |
University, unknown |
| 98 |
Unknown |
| 99 |
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.