| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 14 |
1.3%
|
| -8 | Refused | 2 |
0.2%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 87 |
7.9%
|
| 2 | No | 996 |
90.6%
|
| Sysmiss | 25 |