| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 563 |
46.9%
|
| 1 | Just once or twice | 256 |
21.3%
|
| 2 | Several times | 266 |
22.2%
|
| 3 | Many times | 101 |
8.4%
|
| 4 | Always | 12 |
1%
|
| 9 | Dont Know | 2 |
0.2%
|
| 998 | Refused | 0 |
0%
|