| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 378 |
31.5%
|
| 1 | Just once or twice | 579 |
48.3%
|
| 2 | Many times | 205 |
17.1%
|
| 3 | Always | 25 |
2.1%
|
| 9 | Don't Know | 13 |
1.1%
|
| 998 | Refused | 0 |
0%
|