| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3 |
13%
|
| 2 | No | 19 |
82.6%
|
| 3 | Do not know | 1 |
4.3%
|
| 9 | Unspecified | 0 |
0%
|
| Sysmiss | 977 |