| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 756 |
63%
|
| 1 | Just once or twice | 88 |
7.3%
|
| 2 | Several times | 95 |
7.9%
|
| 3 | Many times | 84 |
7%
|
| 4 | Always | 176 |
14.7%
|
| 9 | Don't Know | 1 |
0.1%
|
| 98 | Refused | 0 |
0%
|