| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 475 |
17.9%
|
| 2 | No | 2163 |
81.5%
|
| 7 | Missing | 15 |
0.6%
|
| 9 | Don't know | 2 |
0.1%
|
| Sysmiss | 3529 |