| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 251 |
20.9%
|
| 1 | Rarely | 284 |
23.7%
|
| 2 | Often | 379 |
31.6%
|
| 3 | Always | 187 |
15.6%
|
| 9 | Don't know | 97 |
8.1%
|
| 98 | Refused | 0 |
0%
|