| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 454 |
76.6%
|
| 1 | Yes | 139 |
23.4%
|
| 98 | Don't know | 0 |
0%
|
| 99 | Refuse to answer | 0 |
0%
|
| Sysmiss | 2218 |