| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 552 |
17.7%
|
| 2 | No | 2415 |
77.4%
|
| 8 | Not applicable | 148 |
4.7%
|
| 9 | Don't know | 1 |
0%
|
| Sysmiss | 6 |