| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 800 |
66.7%
|
| 1 | Sometimes | 162 |
13.5%
|
| 2 | Often | 149 |
12.4%
|
| 3 | Always | 53 |
4.4%
|
| 9 | Don't know | 36 |
3%
|
| 98 | Refused | 0 |
0%
|