| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, always | 2 |
20%
|
| 2 | Yes, sometimes | 3 |
30%
|
| 3 | No, rarely | 2 |
20%
|
| 4 | No, never | 3 |
30%
|
| Sysmiss | 1843 |