| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 89 |
8.5%
|
| 1 | Rarely | 87 |
8.3%
|
| 2 | Often | 329 |
31.4%
|
| 3 | Always | 536 |
51.1%
|
| 9 | Don't know | 7 |
0.7%
|