| 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 | 7 |
1.8%
|
| 2 | 1 | 5 |
1.3%
|
| 3 | 2-5 | 86 |
21.7%
|
| 4 | More than 5 | 298 |
75.3%
|
| Sysmiss | 385 |