| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 789 |
32.9%
|
| 1 | Occasionally | 1164 |
48.6%
|
| 2 | Frequently | 440 |
18.4%
|
| 9 | Don't know | 4 |
0.2%
|
| 98 | Refused | 0 |
0%
|