| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 47 |
8.9%
|
| -8 | Refused | 5 |
0.9%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 4 |
0.8%
|
| 1 | Yes | 30 |
5.6%
|
| 2 | No | 445 |
83.8%
|
| Sysmiss | 468 |