| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not applicable | 206 | 
                                    
                                    82.7%
                                 | 
| 1 | On duty | 28 | 
                                    
                                    11.2%
                                 | 
| 2 | On call | 15 | 
                                    
                                    6%
                                 | 
| Sysmiss | 1019 |