| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 931 |
39.2%
|
| 1 | Once or twice | 57 |
2.4%
|
| 2 | A few times | 23 |
1%
|
| 3 | Often | 9 |
0.4%
|
| 7 | Not applicable | 1355 |
57%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 3 |
0.1%
|