| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 3 |
0.3%
|
| 0 | Never | 178 |
14.8%
|
| 1 | Occasionally | 724 |
60.3%
|
| 2 | Frequently | 291 |
24.3%
|
| 9 | Don't know | 4 |
0.3%
|
| 98 | Refused | 0 |
0%
|