| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 56 |
4.7%
|
| 1 | Sometimes | 237 |
19.8%
|
| 2 | Often | 270 |
22.5%
|
| 3 | Always | 534 |
44.5%
|
| 9 | Don't know | 103 |
8.6%
|
| 98 | Refused | 0 |
0%
|