| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 41 |
2.5%
|
| 1 | Yes | 1600 |
95.9%
|
| 7 | Don't remember | 0 |
0%
|
| 8 | Don't know | 8 |
0.5%
|
| 9 | No response | 20 |
1.2%
|
| Sysmiss | 569 |