| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, always | 11964 |
43.3%
|
| 2 | Yes, usually | 7024 |
25.4%
|
| 3 | Yes, sometimes | 7250 |
26.2%
|
| 4 | No | 1400 |
5.1%
|
| Sysmiss | 14374 |