| Value | Category | Cases | |
|---|---|---|---|
| 1 | M2 | 237 | 
                                    
                                    5%
                                 | 
| 2 | ARES | 28 | 
                                    
                                    0.6%
                                 | 
| 3 | DECARES | 955 | 
                                    
                                    20%
                                 | 
| 4 | HECTARES | 295 | 
                                    
                                    6.2%
                                 | 
| 9 | DK / NO RESPONSE | 210 | 
                                    
                                    4.4%
                                 | 
| Sysmiss | 3052 | 
                                    
                                    63.9%
                                 |