| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 0 |
0%
|
| 1 | Yes | 18 |
7.1%
|
| 2 | No | 236 |
92.9%
|
| 98 | Don’t know | 0 |
0%
|
| Sysmiss | 629 |