| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 11199 |
68.2%
|
| 2 | No | 5074 |
30.9%
|
| 8 | Don't know | 145 |
0.9%
|
| 11 | .A | 745 | |
| Sysmiss | 6880 |