| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 725 |
60.4%
|
| 1 | Rarely | 247 |
20.6%
|
| 2 | Often | 88 |
7.3%
|
| 3 | Always | 10 |
0.8%
|
| 9 | Don't know | 130 |
10.8%
|
| 998 | Refused | 0 |
0%
|