| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 728 |
61.6%
|
| 1 | Just once or twice | 125 |
10.6%
|
| 2 | Several times | 198 |
16.8%
|
| 3 | Many times | 95 |
8%
|
| 4 | Always | 33 |
2.8%
|
| 9 | Don't Know | 3 |
0.3%
|
| 98 | Refused | 0 |
0%
|