| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 0 | Never | 162 |
6.8%
|
| 1 | Sometimes | 511 |
21.3%
|
| 2 | Often | 549 |
22.9%
|
| 3 | Always | 1025 |
42.7%
|
| 9 | Don't know | 152 |
6.3%
|
| 98 | Refused | 0 |
0%
|