| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 563 |
48.5%
|
| 1 | Just once or twice | 235 |
20.2%
|
| 2 | Many times | 325 |
28%
|
| 3 | Always | 38 |
3.3%
|
| 9 | Don't Know | 0 |
0%
|
| 998 | Refused | 0 |
0%
|