| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1218 |
20.2%
|
| 2 | No | 4704 |
78.1%
|
| 97 | Don't know | 100 |
1.7%
|
| 98 | Refuse | 4 |
0.1%
|
| Sysmiss | 56459 |