| Value |
Category |
| 1 |
NONE |
| 2 |
Primary 1 |
| 3 |
Primary 2 |
| 4 |
Primary 3 |
| 5 |
Primary 4 |
| 6 |
Primary 5 |
| 7 |
Primary 6 |
| 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.
