| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 317 |
16.4%
|
| 2 | No | 1600 |
82.9%
|
| 3 | Do not know | 7 |
0.4%
|
| 9 | Unspecified | 5 |
0.3%
|
| Sysmiss | 47061 |