| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 409 |
22.3%
|
| 2 | No | 1387 |
75.6%
|
| 3 | Do not know | 26 |
1.4%
|
| 9 | Unspecified | 13 |
0.7%
|
| Sysmiss | 45268 |