| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 697 |
29%
|
| 1 | Rarely | 572 |
23.8%
|
| 2 | Often | 748 |
31.2%
|
| 3 | Always | 290 |
12.1%
|
| 9 | Don't know | 93 |
3.9%
|
| 998 | Refused | 0 |
0%
|