| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes | 529 |
19.4%
|
| 2 | 2. No | 2158 |
79.2%
|
| 3 | 3. Do not know | 23 |
0.8%
|
| 9 | 9. Unspecified | 14 |
0.5%
|
| Sysmiss | 62603 |