| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 4 |
0.3%
|
| -8 | Refused | 7 |
0.5%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 17 |
1.2%
|
| 1 | Yes | 677 |
49.3%
|
| 2 | No | 669 |
48.7%
|
| Sysmiss | 12345 |