| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 287 |
11.8%
|
| 1 | Rarely | 838 |
34.5%
|
| 2 | Often | 624 |
25.7%
|
| 3 | Always | 335 |
13.8%
|
| 9 | Don't know | 347 |
14.3%
|
| 998 | Refused | 0 |
0%
|