| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused to answer | 0 |
0%
|
| -88 | Not provided | 0 |
0%
|
| -77 | Not applicable | 0 |
0%
|
| -66 | Do not know | 0 |
0%
|
| 1 | None | 10 |
16.9%
|
| 2 | 1 | 1 |
1.7%
|
| 3 | 2-5 | 19 |
32.2%
|
| 4 | More than 5 | 29 |
49.2%
|