| Value | Category | Cases | |
|---|---|---|---|
| 1 | achat | 45 | 
                                    
                                    2.4%
                                 | 
| 2 | autoproduction | 128 | 
                                    
                                    6.7%
                                 | 
| 3 | cadeau | 10 | 
                                    
                                    0.5%
                                 | 
| 4 | non concerné | 1680 | 
                                    
                                    88.1%
                                 | 
| 9 | manquant | 43 | 
                                    
                                    2.3%
                                 | 
| Sysmiss | 4758 |