| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 12 |
3.6%
|
| 2 | No | 317 |
96.4%
|
| 7 | Don't know | 0 |
0%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 20277 |