| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 554 |
45.9%
|
| 1 | Just once or twice | 244 |
20.2%
|
| 2 | Several times | 254 |
21%
|
| 3 | Many times | 148 |
12.3%
|
| 4 | Always | 6 |
0.5%
|
| 9 | Don't Know | 2 |
0.2%
|
| 998 | Refused | 0 |
0%
|