| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 4 |
0.2%
|
| 0 | Never | 790 |
32.9%
|
| 1 | Occasionally | 947 |
39.5%
|
| 2 | Frequently | 647 |
27%
|
| 9 | Don't know | 12 |
0.5%
|
| 98 | Refused | 0 |
0%
|