| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 342 |
16.8%
|
| 2 | No | 1680 |
82.5%
|
| 3 | Do not know | 12 |
0.6%
|
| 9 | Unspecified | 2 |
0.1%
|
| Sysmiss | 51904 |