| Value |
Category |
| 1 |
None |
| 2 |
Primary(1-6) |
| 3 |
Secondary(1-3) |
| 4 |
High School(1-3) |
| 5 |
Teacher's coll(1-2) |
| 6 |
University(1-7) |
| 7 |
Post-grad(1-7) |
| Sysmiss |
|
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.