| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 154 | 
                                    
                                    15%
                                 | 
| 2 | nsp | 25 | 
                                    
                                    2.4%
                                 | 
| 3 | Non | 841 | 
                                    
                                    81.9%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 7 | 
                                    
                                    0.7%
                                 |