| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 | 
                                    
                                    5%
                                 | 
| -5 | Audit is ongoing | 1 | 
                                    
                                    5%
                                 | 
| 1 | One week or less | 9 | 
                                    
                                    45%
                                 | 
| 2 | 1 | 
                                    
                                    5%
                                 | |
| 4 | 1 | 
                                    
                                    5%
                                 | |
| 6 | 3 | 
                                    
                                    15%
                                 | |
| 10 | 1 | 
                                    
                                    5%
                                 | |
| 12 | 2 | 
                                    
                                    10%
                                 | |
| 32 | 1 | 
                                    
                                    5%
                                 | |
| Sysmiss | 91 |