| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 88 |
7.4%
|
| 1 | Rarely | 145 |
12.1%
|
| 2 | Often | 500 |
41.8%
|
| 3 | Always | 406 |
33.9%
|
| 9 | Don't know | 57 |
4.8%
|
| 998 | Refused | 0 |
0%
|