| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 133 |
5.5%
|
| 1 | Once or twice | 92 |
3.8%
|
| 2 | A few times | 75 |
3.1%
|
| 3 | Often | 117 |
4.9%
|
| 7 | Not applicable | 1983 |
82.6%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 0 |
0%
|