| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 220 |
4.3%
|
| 2 | No | 1009 |
19.8%
|
| 3 | I do not know | 9 |
0.2%
|
| 4 | Not applicable | 3803 |
74.5%
|
| Sysmiss | 64 |