| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | Non | 401 | 
                                    
                                    33.4%
                                 | 
| 1 | Oui | 435 | 
                                    
                                    36.3%
                                 | 
| 8 | Refuse | 2 | 
                                    
                                    0.2%
                                 | 
| 9 | Ne sait pas | 362 | 
                                    
                                    30.2%
                                 |