| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 0 | Never | 617 |
25.7%
|
| 1 | Occasionally | 1300 |
54.2%
|
| 2 | Frequently | 480 |
20%
|
| 9 | Don't know | 2 |
0.1%
|
| 998 | Refused | 0 |
0%
|