| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 0 |
0%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 2 |
1.2%
|
| 1 | Yes | 8 |
4.7%
|
| 2 | No | 161 |
94.2%
|
| Sysmiss | 11718 |