| Value | Category | Cases | |
|---|---|---|---|
| -77 | Other | 3 |
0%
|
| 1 | Natural | 2269 |
23.6%
|
| 2 | Rudimentary | 2401 |
24.9%
|
| 3 | Finished | 4961 |
51.5%
|
| a | Don't know | 0 | |
| m | Not administered in this wave | 0 | |
| z | Not applicable | 0 |