| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 805 |
33.5%
|
| 1 | Just once or twice | 598 |
24.9%
|
| 2 | Many times | 672 |
28%
|
| 3 | Always | 316 |
13.2%
|
| 9 | Don't Know | 9 |
0.4%
|
| 998 | Refused | 0 |
0%
|