| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 152 |
12.7%
|
| 1 | Rarely | 365 |
30.4%
|
| 2 | Often | 440 |
36.7%
|
| 3 | Always | 169 |
14.1%
|
| 9 | Don't know | 74 |
6.2%
|
| 998 | Refused | 0 |
0%
|