| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 232 |
18.4%
|
| 1 | Yes | 1023 |
81.1%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 6 |
0.5%
|
| Sysmiss | 3 |