| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1505 |
62.7%
|
| 1 | Just once or twice | 360 |
15%
|
| 2 | Several times | 318 |
13.3%
|
| 3 | Many times | 170 |
7.1%
|
| 4 | Always | 42 |
1.8%
|
| 9 | Don't Know | 5 |
0.2%
|
| 98 | Refused | 0 |
0%
|