| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Unknown | 2 |
0.2%
|
| -1 | Don't know | 3 |
0.3%
|
| 1 | Frequently | 114 |
9.5%
|
| 2 | Occasionally | 463 |
38.6%
|
| 3 | Never | 618 |
51.5%
|