| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 5532 |
91.9%
|
| 2 | no | 279 |
4.6%
|
| 3 | don't know | 96 |
1.6%
|
| 4 | not applicable | 115 |
1.9%
|
| Sysmiss | 261 |