| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 187 |
6.1%
|
| 2 | No | 2828 |
91.8%
|
| 7 | Don't know | 1 |
0%
|
| 9 | Don't know | 63 |
2%
|
| Sysmiss | 679 |