| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 41 |
2.2%
|
| 1 | Rarely | 187 |
10.1%
|
| 2 | Sometimes | 428 |
23.1%
|
| 3 | Usually | 1195 |
64.6%
|
| Sysmiss | 2 |