| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 194 |
17.3%
|
| 1 | Once or twice | 53 |
4.7%
|
| 2 | A few times | 40 |
3.6%
|
| 3 | Often | 20 |
1.8%
|
| 7 | Not Applicable | 808 |
72.1%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don't Know | 4 |
0.4%
|