| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 6 |
0.5%
|
| 0 | Never | 485 |
40.4%
|
| 1 | Occasionally | 529 |
44.1%
|
| 2 | Frequently | 178 |
14.8%
|
| 9 | Don't know | 2 |
0.2%
|
| 98 | Refused | 0 |
0%
|