| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 80516 | 17702788 |
30.1%
|
| 1 | Can read AND write | 184474 | 41171509 |
69.9%
|
| 99 | Not stated | 0 | 0 |
0%
|
| Sysmiss | 66015 | 14548770 |