| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.1%
|
| 0 | Never | 821 |
34.2%
|
| 1 | Rarely | 884 |
36.8%
|
| 2 | Often | 444 |
18.5%
|
| 3 | Always | 182 |
7.6%
|
| 9 | Don't know | 67 |
2.8%
|