| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 474 |
16.5%
|
| 2 | No | 2351 |
82.1%
|
| 3 | Do not know | 39 |
1.4%
|
| 9 | Unspecified | 1 |
0%
|
| Sysmiss | 64412 |