| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 567 |
35.5%
|
| 1 | Occasionally | 667 |
41.7%
|
| 2 | Frequently | 358 |
22.4%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don't Know | 6 |
0.4%
|