| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 838 |
69.8%
|
| 1 | Rarely | 129 |
10.8%
|
| 2 | Often | 89 |
7.4%
|
| 3 | Always | 11 |
0.9%
|
| 9 | Don't know | 133 |
11.1%
|
| 998 | Refused | 0 |
0%
|