| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 193 |
15.3%
|
| 1 | Yes | 1060 |
84%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 9 |
0.7%
|
| Sysmiss | 2 |