| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 15 |
20%
|
| 2 | No | 52 |
69.3%
|
| 8 | DK | 8 |
10.7%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 4349 |