| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 425 |
35.4%
|
| 1 | Rarely | 243 |
20.3%
|
| 2 | Often | 260 |
21.7%
|
| 3 | Always | 174 |
14.5%
|
| 9 | Don't know | 96 |
8%
|
| 98 | Refused | 0 |
0%
|