| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 546 |
45.5%
|
| 1 | Just once or twice | 286 |
23.8%
|
| 2 | Several times | 244 |
20.3%
|
| 3 | Many times | 109 |
9.1%
|
| 4 | Always | 13 |
1.1%
|
| 9 | Dont Know | 2 |
0.2%
|
| 998 | Refused | 0 |
0%
|