| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 4 |
0.3%
|
| 0 | Never | 937 |
78.1%
|
| 1 | Sometimes | 146 |
12.2%
|
| 2 | Often | 45 |
3.8%
|
| 3 | Always | 47 |
3.9%
|
| 7 | Not applicable | 3 |
0.3%
|
| 9 | Don't know | 18 |
1.5%
|
| 998 | Refused | 0 |
0%
|