| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 487 |
40.6%
|
| 1 | Occasionally | 547 |
45.6%
|
| 2 | Frequently | 161 |
13.4%
|
| 8 | Refused | 3 |
0.3%
|
| 9 | Don't know | 2 |
0.2%
|