| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 4 |
0.2%
|
| 0 | Never | 622 |
25.9%
|
| 1 | Some of the time | 1441 |
60%
|
| 2 | Most of the time | 242 |
10.1%
|
| 3 | Always | 66 |
2.8%
|
| 9 | Don't know | 25 |
1%
|
| 98 | Refused | 0 |
0%
|