| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 313 |
26.1%
|
| 1 | Once or twice | 52 |
4.3%
|
| 2 | A few times | 21 |
1.8%
|
| 3 | Often | 9 |
0.8%
|
| 7 | Not Applicable | 801 |
66.8%
|
| 8 | Refused | 2 |
0.2%
|
| 9 | Don't Know | 2 |
0.2%
|