| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 443 |
18.5%
|
| 1 | Rarely | 883 |
36.8%
|
| 2 | Often | 771 |
32.1%
|
| 3 | Always | 183 |
7.6%
|
| 9 | Don't know | 120 |
5%
|
| 998 | Refused | 0 |
0%
|