| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 539 |
90%
|
| 2 | No | 51 |
8.5%
|
| 8 | Don't know | 0 |
0%
|
| 9 | Missing | 9 |
1.5%
|
| Sysmiss | 2275 |