| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1942 |
16.6%
|
| 2 | No | 9630 |
82.2%
|
| 3 | Do not know | 135 |
1.2%
|
| 9 | Unspecified | 4 |
0%
|
| Sysmiss | 258647 |