| Value | Category | Cases | |
|---|---|---|---|
| 0 | Ocean | 0 | 
                                    
                                    0%
                                 | 
| 1 | No or Slight Constraint | 3681 | 
                                    
                                    74.3%
                                 | 
| 2 | Moderate Constraint | 1007 | 
                                    
                                    20.3%
                                 | 
| 3 | Severe Constraint | 148 | 
                                    
                                    3%
                                 | 
| 4 | Very Severe Constraint | 16 | 
                                    
                                    0.3%
                                 | 
| 5 | Mainly Non-Soil | 72 | 
                                    
                                    1.5%
                                 | 
| 6 | Permafrost | 0 | 
                                    
                                    0%
                                 | 
| 7 | Water | 30 | 
                                    
                                    0.6%
                                 |