| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 7 |
0.2%
|
| 2 | No | 2603 |
90.8%
|
| 8 | DK | 50 |
1.7%
|
| 9 | Missing | 4 |
0.1%
|
| Sysmiss | 202 |
7%
|