| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 345 |
14.4%
|
| 1 | Once or twice | 187 |
7.8%
|
| 2 | A few times | 186 |
7.8%
|
| 3 | Often | 223 |
9.3%
|
| 7 | Not Applicable | 1455 |
60.6%
|
| 8 | Refused | 1 |
0%
|
| 9 | Don't Know | 3 |
0.1%
|