| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 115 |
2.8%
|
| 2 | No | 3902 |
96.1%
|
| 7 | Don't know | 41 |
1%
|
| 8 | Refused | 1 |
0%
|
| 9 | Missing | 2 |
0%
|
| Sysmiss | 119 |