| Value | Category | Cases | |
|---|---|---|---|
| 0 | NONE:NOT IN OPERATION | 17 | 
                                                                 
                                    
                                    6.8%
                                 
                                                             | 
                                                        
                    
| 1 | LOW | 39 | 
                                                                 
                                    
                                    15.7%
                                 
                                                             | 
                                                        
                    
| 2 | AVERAGE | 64 | 
                                                                 
                                    
                                    25.7%
                                 
                                                             | 
                                                        
                    
| 3 | HIGH | 129 | 
                                                                 
                                    
                                    51.8%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1408 |