| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 415 |
32.5%
|
| 1 | Just once or twice | 271 |
21.2%
|
| 2 | Several times | 289 |
22.6%
|
| 3 | Many times | 204 |
16%
|
| 4 | Always | 93 |
7.3%
|
| 9 | Don't Know | 6 |
0.5%
|
| 998 | Refused | 0 |
0%
|