| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 686 |
28.7%
|
| 1 | Sometimes | 1114 |
46.6%
|
| 2 | Always | 428 |
17.9%
|
| 8 | Refused | 40 |
1.7%
|
| 9 | Don’t know | 124 |
5.2%
|