| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 191 |
15.9%
|
| 1 | Sometimes | 187 |
15.6%
|
| 2 | Often | 148 |
12.3%
|
| 3 | Always | 623 |
51.9%
|
| 9 | Don't know | 51 |
4.3%
|
| 98 | Refused | 0 |
0%
|