| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. Ocean | 18 | 
                                    
                                    0.4%
                                 | 
| 1 | 1. No or Slight Constraint | 1774 | 
                                    
                                    38.5%
                                 | 
| 2 | 2. Moderate Constraint | 1529 | 
                                    
                                    33.1%
                                 | 
| 3 | 3. Severe Constraint | 1205 | 
                                    
                                    26.1%
                                 | 
| 4 | 4. Very Severe Constraint | 56 | 
                                    
                                    1.2%
                                 | 
| 5 | 5. Mainly Non-Soil | 0 | 
                                    
                                    0%
                                 | 
| 6 | 6. Permafrost | 0 | 
                                    
                                    0%
                                 | 
| 7 | 7. Water | 31 | 
                                    
                                    0.7%
                                 |