| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 456 |
38%
|
| 1 | Rarely | 361 |
30.1%
|
| 2 | Often | 238 |
19.8%
|
| 3 | Always | 139 |
11.6%
|
| 9 | Don't know | 6 |
0.5%
|
| 98 | Refused | 0 |
0%
|