| Value | Category | Cases | |
|---|---|---|---|
| -999999999 | 30 |
0.1%
|
|
| 1 | Unable to read and write | 9020 |
24.5%
|
| 2 | Able to read only | 656 |
1.8%
|
| 3 | Able to read and write | 27051 |
73.6%
|
| 4 | Uses Braille | 15 |
0%
|