| Value | Category | Cases | |
|---|---|---|---|
| 1 | All | 1004 | 
                                    
                                    83.7%
                                 | 
| 2 | One group | 130 | 
                                    
                                    10.8%
                                 | 
| 3 | Don't know | 43 | 
                                    
                                    3.6%
                                 | 
| 97 | Not applicable | 0 | 
                                    
                                    0%
                                 | 
| 98 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 99 | Missing data | 23 | 
                                    
                                    1.9%
                                 |