| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 473 |
39.4%
|
| 1 | Just once or twice | 340 |
28.3%
|
| 2 | Many times | 320 |
26.7%
|
| 3 | Always | 58 |
4.8%
|
| 9 | Don't Know | 9 |
0.8%
|
| 998 | Refused | 0 |
0%
|