| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 106 |
8.8%
|
| 1 | Rarely | 205 |
17.1%
|
| 2 | Often | 459 |
38.3%
|
| 3 | Always | 392 |
32.7%
|
| 9 | Do not know | 37 |
3.1%
|
| 98 | Refused | 1 |
0.1%
|