| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 313 |
34.5%
|
| 2 | No | 574 |
63.2%
|
| 7 | Missing | 14 |
1.5%
|
| 9 | Don't know | 7 |
0.8%
|
| Sysmiss | 3998 |