| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 518 |
21.6%
|
| 1 | Sometimes | 1249 |
52%
|
| 2 | Often | 417 |
17.4%
|
| 3 | Always | 149 |
6.2%
|
| 9 | Don't know | 67 |
2.8%
|
| 98 | Refused | 0 |
0%
|