| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 10 |
0.8%
|
| 0 | Never | 134 |
11.2%
|
| 1 | Rarely | 193 |
16.1%
|
| 2 | Often | 528 |
44.1%
|
| 3 | Always | 210 |
17.5%
|
| 9 | Don't know | 123 |
10.3%
|
| 998 | Refused | 0 |
0%
|