| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 767 |
63.9%
|
| 1 | Just once or twice | 170 |
14.2%
|
| 2 | Several times | 144 |
12%
|
| 3 | Many times | 57 |
4.8%
|
| 4 | Always | 62 |
5.2%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|