| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 45 |
11.3%
|
| 2 | No | 323 |
81.4%
|
| 7 | Missing | 20 |
5%
|
| 9 | DK | 9 |
2.3%
|
| Sysmiss | 2307 |