| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes | 738 |
27.1%
|
| 2 | 2. No | 1950 |
71.6%
|
| 3 | 3. Do not know | 22 |
0.8%
|
| 9 | 9. Unspecified | 14 |
0.5%
|
| Sysmiss | 62603 |