| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2772 |
69.8%
|
| 2 | No | 1128 |
28.4%
|
| 97 | N/A | 68 |
1.7%
|
| 98 | DK | 3 |
0.1%
|
| Sysmiss | 709 |