| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 256 |
21.3%
|
| 1 | Rarely | 389 |
32.4%
|
| 2 | Often | 367 |
30.6%
|
| 3 | Always | 80 |
6.7%
|
| 9 | Don't know | 108 |
9%
|
| 998 | Refused | 0 |
0%
|