| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 626 |
52.2%
|
| 1 | Just once or twice | 185 |
15.4%
|
| 2 | Several times | 254 |
21.2%
|
| 3 | Many times | 92 |
7.7%
|
| 4 | Always | 28 |
2.3%
|
| 9 | Don't Know | 15 |
1.3%
|
| 998 | Refused | 0 |
0%
|