| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 58 |
3.1%
|
| 1 | Rarely | 239 |
12.9%
|
| 2 | Sometimes | 547 |
29.5%
|
| 3 | Usually | 1008 |
54.4%
|
| Sysmiss | 1 |