| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 593 |
20.7%
|
| 2 | No | 2250 |
78.5%
|
| 3 | Do not know | 21 |
0.7%
|
| 9 | Unspecified | 1 |
0%
|
| Sysmiss | 64412 |