| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 351 |
28.5%
|
| 1 | Rarely | 365 |
29.6%
|
| 2 | Often | 331 |
26.9%
|
| 3 | Always | 161 |
13.1%
|
| 9 | Don't know | 24 |
1.9%
|
| 998 | Refused | 0 |
0%
|