| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 250 |
20.8%
|
| 1 | Once or twice | 128 |
10.7%
|
| 2 | A few times | 58 |
4.8%
|
| 3 | Often | 33 |
2.8%
|
| 7 | Not Applicable | 728 |
60.7%
|
| 8 | Refused | 3 |
0.3%
|
| 9 | Don't Know | 0 |
0%
|