| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Yes, always | 494 | 269597 |
9.6%
|
| 2 | Yes, sometimes | 485 | 245020 |
8.8%
|
| 3 | No | 639 | 366227 |
13.1%
|
| Sysmiss | 3341 | 1916927 |