| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 72 |
6%
|
| 1 | Sometimes | 131 |
10.9%
|
| 2 | Often | 251 |
20.9%
|
| 3 | Always | 746 |
62.2%
|
| 9 | Don't know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|