| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 | 
                                    
                                    0%
                                 | 
| -7 | Establishment was not in business | 3 | 
                                    
                                    2%
                                 | 
| 2 | 1 | 
                                    
                                    0.7%
                                 | |
| 3 | 10 | 
                                    
                                    6.7%
                                 | |
| 4 | 4 | 
                                    
                                    2.7%
                                 | |
| 5 | 26 | 
                                    
                                    17.3%
                                 | |
| 6 | 19 | 
                                    
                                    12.7%
                                 | |
| 7 | 6 | 
                                    
                                    4%
                                 | |
| 8 | 14 | 
                                    
                                    9.3%
                                 | |
| 9 | 5 | 
                                    
                                    3.3%
                                 | |
| 10 | 6 | 
                                    
                                    4%
                                 | |
| 11 | 6 | 
                                    
                                    4%
                                 | |
| 12 | 5 | 
                                    
                                    3.3%
                                 | |
| 13 | 2 | 
                                    
                                    1.3%
                                 | |
| 14 | 2 | 
                                    
                                    1.3%
                                 | |
| 15 | 7 | 
                                    
                                    4.7%
                                 | |
| 16 | 1 | 
                                    
                                    0.7%
                                 | |
| 18 | 2 | 
                                    
                                    1.3%
                                 | |
| 20 | 8 | 
                                    
                                    5.3%
                                 | |
| 21 | 1 | 
                                    
                                    0.7%
                                 | |
| 22 | 3 | 
                                    
                                    2%
                                 | |
| 23 | 1 | 
                                    
                                    0.7%
                                 | |
| 24 | 1 | 
                                    
                                    0.7%
                                 | |
| 29 | 1 | 
                                    
                                    0.7%
                                 | |
| 30 | 3 | 
                                    
                                    2%
                                 | |
| 32 | 1 | 
                                    
                                    0.7%
                                 | |
| 33 | 1 | 
                                    
                                    0.7%
                                 | |
| 35 | 1 | 
                                    
                                    0.7%
                                 | |
| 40 | 1 | 
                                    
                                    0.7%
                                 | |
| 48 | 1 | 
                                    
                                    0.7%
                                 | |
| 50 | 1 | 
                                    
                                    0.7%
                                 | |
| 65 | 1 | 
                                    
                                    0.7%
                                 | |
| 67 | 1 | 
                                    
                                    0.7%
                                 | |
| 70 | 1 | 
                                    
                                    0.7%
                                 | |
| 105 | 1 | 
                                    
                                    0.7%
                                 | |
| 120 | 1 | 
                                    
                                    0.7%
                                 | |
| 125 | 1 | 
                                    
                                    0.7%
                                 | |
| 138 | 1 | 
                                    
                                    0.7%
                                 |