| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1155 |
17.3%
|
| 2 | No | 5463 |
81.8%
|
| 3 | Do not know | 45 |
0.7%
|
| 9 | Unspecified | 17 |
0.3%
|
| Sysmiss | 175872 |