| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 10 |
0.1%
|
| -8 | Refused | 64 |
0.4%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 11 |
0.1%
|
| -2 | Not asked in Phase 2 | 0 |
0%
|
| 1 | Yes | 644 |
3.7%
|
| 2 | No | 16897 |
95.9%
|
| Sysmiss | 4248 |