| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3439 |
55.4%
|
| 2 | No | 1773 |
28.6%
|
| 7 | Missing | 1 |
0%
|
| 9 | DK | 994 |
16%
|
| Sysmiss | 2519 |