| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 481 |
40.1%
|
| 1 | Rarely | 331 |
27.6%
|
| 2 | Often | 165 |
13.8%
|
| 3 | Always | 71 |
5.9%
|
| 9 | Don't know | 152 |
12.7%
|
| 998 | Refused | 0 |
0%
|