| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1/4 | 13 | 
                                    
                                    2.7%
                                 | 
| 2 | 1/4 | 79 | 
                                    
                                    16.6%
                                 | 
| 3 | 1/2 | 175 | 
                                    
                                    36.8%
                                 | 
| 4 | 3/4 | 139 | 
                                    
                                    29.3%
                                 | 
| 5 | More than 3/4 | 69 | 
                                    
                                    14.5%
                                 | 
| Sysmiss | 53410 |