| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 31 |
2.6%
|
| 1 | Rarely | 177 |
14.8%
|
| 2 | Often | 365 |
30.4%
|
| 3 | Always | 613 |
51.1%
|
| 8 | Refused | 2 |
0.2%
|
| 9 | Don’t know | 11 |
0.9%
|