| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 380 |
30.8%
|
| 1 | Occasionally | 566 |
45.9%
|
| 2 | Frequently | 283 |
23%
|
| 9 | Don't know | 3 |
0.2%
|
| 998 | Refused | 0 |
0%
|