| Value | Category | Cases | |
|---|---|---|---|
| 1 | More than sufficient | 40 |
3.3%
|
| 2 | Sufficient | 458 |
38.2%
|
| 3 | Insufficient | 686 |
57.2%
|
| 4 | Refuse to answer | 15 |
1.3%
|
| 8 | Don't know | 0 |
0%
|
| 9 | No answer | 0 |
0%
|
| 999 | Not applicable | 0 |
0%
|