| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 1592 |
66.4%
|
| 1 | Once or twice | 86 |
3.6%
|
| 2 | A few times | 52 |
2.2%
|
| 3 | Often | 14 |
0.6%
|
| 7 | No experience with this in past year | 642 |
26.8%
|
| 9 | Don't know | 13 |
0.5%
|