| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 393 |
32.8%
|
| 1 | Occasionally | 647 |
53.9%
|
| 2 | Frequently | 157 |
13.1%
|
| 9 | Don't know | 3 |
0.3%
|
| 998 | Refused | 0 |
0%
|