| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1182 |
49.3%
|
| 1 | Rarely | 576 |
24%
|
| 2 | Often | 394 |
16.4%
|
| 3 | Always | 180 |
7.5%
|
| 9 | Don't know | 68 |
2.8%
|
| 998 | Refused | 0 |
0%
|