| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 342 |
28.5%
|
| 1 | Occasionally | 600 |
50%
|
| 2 | Frequently | 256 |
21.3%
|
| 9 | Don't know | 1 |
0.1%
|
| 98 | Refused | 0 |
0%
|