| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 492 |
20.5%
|
| 1 | Rarely | 1073 |
44.7%
|
| 2 | Often | 723 |
30.1%
|
| 3 | Always | 79 |
3.3%
|
| 9 | Don't know | 33 |
1.4%
|
| 998 | Refused | 0 |
0%
|