| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1717 |
71.5%
|
| 1 | Just once or twice | 269 |
11.2%
|
| 2 | Several times | 215 |
9%
|
| 3 | Many times | 139 |
5.8%
|
| 4 | Always | 45 |
1.9%
|
| 9 | Don't Know | 15 |
0.6%
|
| 98 | Refused | 0 |
0%
|