| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 648 |
27%
|
| 1 | Rarely | 1080 |
45%
|
| 2 | Often | 579 |
24.1%
|
| 3 | Always | 43 |
1.8%
|
| 9 | Don't know | 50 |
2.1%
|
| 998 | Refused | 0 |
0%
|