| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 0 | Never | 1156 |
48.2%
|
| 1 | Just once or twice | 381 |
15.9%
|
| 2 | Several times | 372 |
15.5%
|
| 3 | Many times | 369 |
15.4%
|
| 4 | Always | 121 |
5%
|
| 9 | Don't Know | 0 |
0%
|
| 998 | Refused | 0 |
0%
|