| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1107 |
16.6%
|
| 2 | No | 5512 |
82.5%
|
| 3 | Do not know | 44 |
0.7%
|
| 9 | Unspecified | 17 |
0.3%
|
| Sysmiss | 175872 |