| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 29 |
0.7%
|
| 2 | Poorly | 642 |
16.4%
|
| 3 | Sometimes | 1758 |
44.8%
|
| 4 | Most times | 876 |
22.3%
|
| 5 | Always | 616 |
15.7%
|
| Sysmiss | 5 |