| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 5 |
0.4%
|
| 0 | Never | 425 |
35.4%
|
| 1 | Occasionally | 544 |
45.4%
|
| 2 | Frequently | 217 |
18.1%
|
| 9 | Don't know | 8 |
0.7%
|
| 98 | Refused | 0 |
0%
|