| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1731 |
72.4%
|
| 1 | Just once or twice | 293 |
12.3%
|
| 2 | Several times | 228 |
9.5%
|
| 3 | Many times | 95 |
4%
|
| 4 | Always | 37 |
1.5%
|
| 9 | Don't Know | 6 |
0.3%
|
| 98 | Refused | 0 |
0%
|