| Value | Category | Cases | |
|---|---|---|---|
| 1 | Literate | 72120 |
91.9%
|
| 2 | Illiterate | 6365 |
8.1%
|
| -5 | KW,TH: Missing; DE:Inapplicable | 175 | |
| -4 | Not asked in survey | 10680 | |
| -3 | Not applicable | 0 | |
| -2 | No answer | 63 | |
| -1 | Don't know | 162 |