| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1=Never | 4680 |
88.5%
|
| 2 | 2=Once | 292 |
5.5%
|
| 3 | 3=2 or 3 times | 153 |
2.9%
|
| 4 | 4=4 or 5 times | 54 |
1%
|
| 5 | 5=6 or more times | 60 |
1.1%
|
| 96 | 96=Other | 13 |
0.2%
|
| 97 | 97=Refused | 5 |
0.1%
|
| 98 | 98=Don't know | 0 |
0%
|
| 99 | 99=Not applicable | 32 |
0.6%
|