| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 319 |
26.6%
|
| 1 | Once or twice | 13 |
1.1%
|
| 2 | A few times | 8 |
0.7%
|
| 3 | Often | 7 |
0.6%
|
| 7 | Not Applicable | 852 |
71%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 1 |
0.1%
|