| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 612 |
25.5%
|
| 1 | Rarely | 881 |
36.7%
|
| 2 | Often | 737 |
30.7%
|
| 3 | Always | 78 |
3.3%
|
| 9 | Don't know | 92 |
3.8%
|
| 998 | Refused | 0 |
0%
|