| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 21 |
5.9%
|
| 2 | No | 316 |
89.5%
|
| 7 | Missing | 0 |
0%
|
| 9 | DK | 16 |
4.5%
|
| Sysmiss | 1537 |