| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 88 |
3.3%
|
| -8 | Refused | 10 |
0.4%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 4 |
0.2%
|
| -2 | Not asked in Phase 2 | 0 |
0%
|
| 1 | Yes | 143 |
5.4%
|
| 2 | No | 2414 |
90.8%
|
| Sysmiss | 8634 |