| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 47 | 
                                    
                                    4.6%
                                 | 
| 2 | nsp | 23 | 
                                    
                                    2.3%
                                 | 
| 3 | Non | 914 | 
                                    
                                    90.4%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 27 | 
                                    
                                    2.7%
                                 |