| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 236 |
66.9%
|
| 2 | No | 109 |
30.9%
|
| 7 | Missing | 0 |
0%
|
| 9 | DK | 8 |
2.3%
|
| Sysmiss | 1537 |