| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 46 |
19.7%
|
| 2 | No | 159 |
67.9%
|
| 7 | Missing | 3 |
1.3%
|
| 9 | DK | 26 |
11.1%
|
| Sysmiss | 2387 |