| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 289 |
24.1%
|
| 1 | Rarely | 159 |
13.3%
|
| 2 | Often | 121 |
10.1%
|
| 3 | Always | 143 |
11.9%
|
| 9 | Don't know | 488 |
40.7%
|
| 98 | Refused | 0 |
0%
|