| Value | Category | Cases | |
|---|---|---|---|
| 6 | t6 (sec. i) | 8 | 
                                    
                                    6%
                                 | 
| 7 | t7 (sec. i) | 13 | 
                                    
                                    9.7%
                                 | 
| 8 | t8 (sec. i) | 55 | 
                                    
                                    41%
                                 | 
| 9 | t9 (sec. i) | 58 | 
                                    
                                    43.3%
                                 | 
| 98 | ne sait pas | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 67 |