| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not available | 135 | 
                                                                 
                                    
                                    43.7%
                                 
                                                             | 
                                                        
                    
| 2 | Available | 152 | 
                                                                 
                                    
                                    49.2%
                                 
                                                             | 
                                                        
                    
| 3 | Type not practiced | 21 | 
                                                                 
                                    
                                    6.8%
                                 
                                                             | 
                                                        
                    
| 4 | Type not permitted | 1 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 3 |