| Value | Category | Cases | |
|---|---|---|---|
| 0 | Ocean | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | No or Slight Constraint | 2760 | 
                                                                 
                                    
                                    93.5%
                                 
                                                             | 
                                                        
                    
| 2 | Moderate Constraint | 36 | 
                                                                 
                                    
                                    1.2%
                                 
                                                             | 
                                                        
                    
| 3 | Severe Constraint | 4 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 4 | Very Severe Constraint | 19 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 5 | Mainly Non-Soil | 10 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| 6 | Permafrost | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 7 | Water | 122 | 
                                                                 
                                    
                                    4.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 24 |