| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 492 |
41%
|
| 1 | Rarely | 203 |
16.9%
|
| 2 | Often | 242 |
20.2%
|
| 3 | Always | 109 |
9.1%
|
| 9 | Don't know | 154 |
12.8%
|
| 98 | Refused | 0 |
0%
|