| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | records only | 40 | 103 | 
                                    
                                    2.9%
                                 | 
| 2 | estimations only | 723 | 2855 | 
                                    
                                    79.8%
                                 | 
| 3 | both | 141 | 405 | 
                                    
                                    11.3%
                                 | 
| Sysmiss | 78 | 213 |