| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2 |
4.5%
|
| 2 | No | 42 |
95.5%
|
| 7 | Don't know | 0 |
0%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 9807 |