| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 
                                
                                5%
                             | |
| 2 | 6 | 
                                
                                30%
                             | |
| 3 | 9 | 
                                
                                45%
                             | |
| 4 | 2 | 
                                
                                10%
                             | |
| 7 | 2 | 
                                
                                10%
                             | |
| Sysmiss | 228 |