| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 998 |
6.1%
|
| 2 | No | 1862 |
11.3%
|
| 3 | 23 |
0.1%
|
|
| 4 | 24 |
0.1%
|
|
| 8 | Not applicable | 62 |
0.4%
|
| 9 | don't know | 13 |
0.1%
|
| Sysmiss | 13502 |