| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Yes, always | 169 | 93504 |
2.8%
|
| 2 | Yes, sometimes | 593 | 358841 |
10.9%
|
| 3 | No | 1539 | 870870 |
26.5%
|
| Sysmiss | 3699 | 1958366 |