| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 400 |
33.3%
|
| 1 | Occasionally | 543 |
45.3%
|
| 2 | Frequently | 205 |
17.1%
|
| 9 | Do not know | 50 |
4.2%
|
| 98 | Refused | 2 |
0.2%
|