| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 659 |
55.1%
|
| 1 | Rarely | 145 |
12.1%
|
| 2 | Often | 73 |
6.1%
|
| 3 | Always | 61 |
5.1%
|
| 9 | Don't know | 258 |
21.6%
|
| 998 | Refused | 0 |
0%
|