| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 6 |
0.5%
|
| 0 | Never | 225 |
18.8%
|
| 1 | Rarely | 162 |
13.5%
|
| 2 | Often | 126 |
10.5%
|
| 3 | Always | 594 |
49.7%
|
| 9 | Don't know | 83 |
6.9%
|
| 98 | Refused | 0 |
0%
|