| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 21 |
1.1%
|
| -8 | Refused | 10 |
0.5%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 10 |
0.5%
|
| -2 | Not asked in Phase 2 | 0 |
0%
|
| 1 | Yes | 515 |
26.2%
|
| 2 | No | 1410 |
71.7%
|
| Sysmiss | 19908 |