| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12 or less | 177 | 
                                                                 
                                    
                                    80.5%
                                 
                                                             | 
                                                        
                    
| 2 | More than 12 | 43 | 
                                                                 
                                    
                                    19.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 70416 |