| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 766 |
63.8%
|
| 1 | Once or twice | 131 |
10.9%
|
| 2 | A few times | 188 |
15.7%
|
| 3 | Often | 115 |
9.6%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 0 |
0%
|