| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 45 |
0.3%
|
| -8 | Refused | 5 |
0%
|
| -5 | Not Applicable | 2 |
0%
|
| -3 | Missing | 23 |
0.1%
|
| 1 | Yes | 3279 |
21%
|
| 2 | No | 12277 |
78.5%
|
| Sysmiss | 1241 |