| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 244 |
1.5%
|
| 2 | No | 109 |
0.7%
|
| 3 | 14 |
0.1%
|
|
| 4 | 3 |
0%
|
|
| 8 | Not applicable | 10 |
0.1%
|
| 9 | don't know | 4 |
0%
|
| Sysmiss | 16100 |