| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 726 |
4.9%
|
| -8 | Refused | 9 |
0.1%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 16 |
0.1%
|
| 1 | Yes | 535 |
3.6%
|
| 2 | No | 13521 |
91.3%
|
| Sysmiss | 11997 |