| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 457 |
38.1%
|
| 1 | Just once or twice | 321 |
26.8%
|
| 2 | Many times | 331 |
27.6%
|
| 3 | Always | 80 |
6.7%
|
| 9 | Dont Know | 11 |
0.9%
|
| 998 | Refused | 0 |
0%
|