| Value | Category | Cases | |
|---|---|---|---|
| 0 | Ocean | 0 | 
                                    
                                    0%
                                 | 
| 1 | No or Slight Constraint | 3190 | 
                                    
                                    64.4%
                                 | 
| 2 | Moderate Constraint | 1489 | 
                                    
                                    30.1%
                                 | 
| 3 | Severe Constraint | 119 | 
                                    
                                    2.4%
                                 | 
| 4 | Very Severe Constraint | 45 | 
                                    
                                    0.9%
                                 | 
| 5 | Mainly Non-Soil | 81 | 
                                    
                                    1.6%
                                 | 
| 6 | Permafrost | 0 | 
                                    
                                    0%
                                 | 
| 7 | Water | 30 | 
                                    
                                    0.6%
                                 |