| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 124 |
5.2%
|
| 1 | Rarely | 473 |
19.7%
|
| 2 | Often | 1120 |
46.7%
|
| 3 | Always | 661 |
27.5%
|
| 9 | Don't know | 22 |
0.9%
|
| 998 | Refused | 0 |
0%
|