| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 904 |
93.1%
|
| 2 | No | 51 |
5.3%
|
| 8 | DK | 14 |
1.4%
|
| 9 | Missing | 2 |
0.2%
|
| Sysmiss | 4030 |