| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1=Never | 5096 | 
                                
                                96.4%
                             | 
| 2 | 2=Once | 99 | 
                                
                                1.9%
                             | 
| 3 | 3=2 or 3 times | 30 | 
                                
                                0.6%
                             | 
| 4 | 4=4 or 5 times | 17 | 
                                
                                0.3%
                             | 
| 5 | 5=6 or more times | 38 | 
                                
                                0.7%
                             | 
| 95 | 1 | 
                                
                                0%
                             | |
| 96 | 96=Other | 8 | 
                                
                                0.2%
                             | 
| 97 | 97=Refused | 0 | 
                                
                                0%
                             | 
| 98 | 98=Don't know | 0 | 
                                
                                0%
                             | 
| 99 | 99=Not applicable | 0 | 
                                
                                0%
                             |