| Value | Category | Cases | |
|---|---|---|---|
| 1 | Cannot read or write | 50313 |
38.5%
|
| 2 | Can sign only | 21904 |
16.8%
|
| 3 | Can read | 2469 |
1.9%
|
| 4 | Can read and write | 55857 |
42.8%
|