| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 677 |
56.4%
|
| 1 | Rarely | 179 |
14.9%
|
| 2 | Often | 213 |
17.8%
|
| 3 | Always | 102 |
8.5%
|
| 9 | Don't know | 28 |
2.3%
|
| 998 | Refused | 0 |
0%
|