| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 794 |
66.2%
|
| 1 | Rarely | 267 |
22.3%
|
| 2 | Often | 69 |
5.8%
|
| 3 | Always | 42 |
3.5%
|
| 9 | Don't know | 27 |
2.3%
|
| 98 | Refused | 0 |
0%
|