| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 238 |
66.3%
|
| 1 | Yes | 120 |
33.4%
|
| 98 | I do not know | 1 |
0.3%
|
| 99 | Refused | 0 |
0%
|
| Sysmiss | 2005 |