| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 38 |
0.2%
|
| -8 | Refused | 7 |
0%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 90 |
0.6%
|
| 1 | Yes | 316 |
2%
|
| 2 | No | 15180 |
97.1%
|
| Sysmiss | 1241 |