| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | Never | 22 |
2%
|
| 1 | Rarely | 229 |
20.7%
|
| 2 | Often | 469 |
42.5%
|
| 3 | Always | 365 |
33.1%
|
| 9 | Don't know | 17 |
1.5%
|
| 998 | Refused | 0 |
0%
|