| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 31 |
13.2%
|
| 2 | No | 175 |
74.8%
|
| 7 | Missing | 3 |
1.3%
|
| 9 | DK | 25 |
10.7%
|
| Sysmiss | 2387 |