| Value | Category | Cases | |
|---|---|---|---|
| 1 | More than sufficient | 13 |
1.1%
|
| 2 | Sufficient | 401 |
33.4%
|
| 3 | Insufficient | 779 |
65%
|
| 4 | Refuse to answer | 6 |
0.5%
|
| 8 | Don't know | 0 |
0%
|
| 9 | No answer | 0 |
0%
|
| 999 | Not applicable | 0 |
0%
|