| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes | 1616 |
4.4%
|
| 2 | 2. No | 3756 |
10.3%
|
| 8 | 8. Not applicable | 258 |
0.7%
|
| 9 | 9. I don't know | 57 |
0.2%
|
| Sysmiss | 30934 |
84.5%
|