| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 363 |
30.3%
|
| 1 | Rarely | 294 |
24.5%
|
| 2 | Often | 207 |
17.3%
|
| 3 | Always | 128 |
10.7%
|
| 9 | Don't know | 207 |
17.3%
|
| 98 | Refused | 0 |
0%
|