| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 410 |
34.2%
|
| 1 | Rarely | 264 |
22%
|
| 2 | Often | 159 |
13.3%
|
| 3 | Always | 52 |
4.3%
|
| 9 | Don't know | 315 |
26.3%
|
| 98 | Refused | 0 |
0%
|