| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 928 |
80.8%
|
| 2 | no | 216 |
18.8%
|
| 3 | 4 |
0.3%
|
|
| 77 | don't know | 0 |
0%
|
| Sysmiss | 2923 |