| Value | Category | Cases | |
|---|---|---|---|
| 1 | Alone | 874 | 
                                    
                                    93.5%
                                 | 
| 2 | Not alone | 59 | 
                                    
                                    6.3%
                                 | 
| 3 | Never | 2 | 
                                    
                                    0.2%
                                 |