| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 78 |
6.5%
|
| 1 | Rarely | 242 |
20.2%
|
| 2 | Often | 435 |
36.3%
|
| 3 | Always | 305 |
25.4%
|
| 9 | Don't know | 140 |
11.7%
|
| 998 | Refused | 0 |
0%
|