| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 838 |
34.9%
|
| 1 | Rarely | 741 |
30.9%
|
| 2 | Often | 380 |
15.8%
|
| 3 | Always | 78 |
3.3%
|
| 9 | Don't know | 363 |
15.1%
|
| 998 | Refused | 0 |
0%
|