| Value | Category | Cases | |
|---|---|---|---|
| 1 | < 1/2 heure | 797 | 
                                    
                                    61.4%
                                 | 
| 2 | 1/2-1 heure | 255 | 
                                    
                                    19.6%
                                 | 
| 3 | 1-2 heures | 198 | 
                                    
                                    15.2%
                                 | 
| 4 | 2-3 heures | 45 | 
                                    
                                    3.5%
                                 | 
| 5 | 3-4 heures | 3 | 
                                    
                                    0.2%
                                 | 
| 6 | 4-6 heures | 1 | 
                                    
                                    0.1%
                                 | 
| 7 | 6-8 heures | 0 | 
                                    
                                    0%
                                 | 
| 8 | 8-10 heures | 0 | 
                                    
                                    0%
                                 | 
| 9 | 10-12 heures | 0 | 
                                    
                                    0%
                                 | 
| 10 | > 12 heures | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 1576 |