| Value |
Category |
| 1 |
Unable to read and write |
| 2 |
Able to read only |
| 3 |
Able to read and write |
| 4 |
Uses braille |
| 98 |
|
| 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.