| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 173 |
14.4%
|
| 1 | Just once or twice | 93 |
7.8%
|
| 2 | Several times | 300 |
25%
|
| 3 | Many times | 345 |
28.8%
|
| 4 | Always | 272 |
22.7%
|
| 9 | Don't Know | 17 |
1.4%
|
| 998 | Refused | 0 |
0%
|