| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 144 |
12%
|
| 1 | Rarely | 220 |
18.4%
|
| 2 | Often | 464 |
38.8%
|
| 3 | Always | 279 |
23.3%
|
| 9 | Don't know | 89 |
7.4%
|
| 998 | Refused | 0 |
0%
|