| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 966 |
97.5%
|
| 2 | No | 23 |
2.3%
|
| 3 | Don't know | 1 |
0.1%
|
| 4 | Refused | 1 |
0.1%
|
| Sysmiss | 16 |