| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 10 | 
                                    
                                    5.1%
                                 | 
| -5 | Audit is ongoing | 2 | 
                                    
                                    1%
                                 | 
| 1 | One week or less | 114 | 
                                    
                                    57.9%
                                 | 
| 2 | 18 | 
                                    
                                    9.1%
                                 | |
| 3 | 7 | 
                                    
                                    3.6%
                                 | |
| 4 | 22 | 
                                    
                                    11.2%
                                 | |
| 5 | 3 | 
                                    
                                    1.5%
                                 | |
| 6 | 1 | 
                                    
                                    0.5%
                                 | |
| 8 | 3 | 
                                    
                                    1.5%
                                 | |
| 10 | 1 | 
                                    
                                    0.5%
                                 | |
| 12 | 2 | 
                                    
                                    1%
                                 | |
| 14 | 7 | 
                                    
                                    3.6%
                                 | |
| 15 | 1 | 
                                    
                                    0.5%
                                 | |
| 16 | 1 | 
                                    
                                    0.5%
                                 | |
| 24 | 2 | 
                                    
                                    1%
                                 | |
| 30 | 3 | 
                                    
                                    1.5%
                                 | |
| Sysmiss | 166 |