| Value | Category | Cases | |
|---|---|---|---|
| 1 | Main source | 245 | 
                                    
                                    14.2%
                                 | 
| 2 | 2rd Alternative | 191 | 
                                    
                                    11.1%
                                 | 
| 3 | 3rd Alternative | 1288 | 
                                    
                                    74.7%
                                 | 
| Sysmiss | 47 |