| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 5 |
0.4%
|
| 0 | Never | 640 |
53.3%
|
| 1 | Rarely | 291 |
24.3%
|
| 2 | Often | 184 |
15.3%
|
| 3 | Always | 67 |
5.6%
|
| 9 | Don't know | 13 |
1.1%
|
| 998 | Refused | 0 |
0%
|