| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 | 
                                    
                                    0.9%
                                 | 
| -7 | Establishment was not in business | 9 | 
                                    
                                    4.2%
                                 | 
| 2 | 5 | 
                                    
                                    2.3%
                                 | |
| 3 | 2 | 
                                    
                                    0.9%
                                 | |
| 4 | 9 | 
                                    
                                    4.2%
                                 | |
| 5 | 18 | 
                                    
                                    8.4%
                                 | |
| 6 | 15 | 
                                    
                                    7%
                                 | |
| 7 | 15 | 
                                    
                                    7%
                                 | |
| 8 | 13 | 
                                    
                                    6%
                                 | |
| 9 | 4 | 
                                    
                                    1.9%
                                 | |
| 10 | 15 | 
                                    
                                    7%
                                 | |
| 11 | 3 | 
                                    
                                    1.4%
                                 | |
| 12 | 9 | 
                                    
                                    4.2%
                                 | |
| 14 | 6 | 
                                    
                                    2.8%
                                 | |
| 15 | 9 | 
                                    
                                    4.2%
                                 | |
| 16 | 3 | 
                                    
                                    1.4%
                                 | |
| 17 | 2 | 
                                    
                                    0.9%
                                 | |
| 18 | 4 | 
                                    
                                    1.9%
                                 | |
| 19 | 1 | 
                                    
                                    0.5%
                                 | |
| 20 | 8 | 
                                    
                                    3.7%
                                 | |
| 21 | 2 | 
                                    
                                    0.9%
                                 | |
| 22 | 2 | 
                                    
                                    0.9%
                                 | |
| 25 | 3 | 
                                    
                                    1.4%
                                 | |
| 26 | 3 | 
                                    
                                    1.4%
                                 | |
| 27 | 1 | 
                                    
                                    0.5%
                                 | |
| 30 | 5 | 
                                    
                                    2.3%
                                 | |
| 32 | 3 | 
                                    
                                    1.4%
                                 | |
| 35 | 2 | 
                                    
                                    0.9%
                                 | |
| 40 | 1 | 
                                    
                                    0.5%
                                 | |
| 43 | 2 | 
                                    
                                    0.9%
                                 | |
| 45 | 4 | 
                                    
                                    1.9%
                                 | |
| 46 | 1 | 
                                    
                                    0.5%
                                 | |
| 48 | 1 | 
                                    
                                    0.5%
                                 | |
| 50 | 2 | 
                                    
                                    0.9%
                                 | |
| 56 | 1 | 
                                    
                                    0.5%
                                 | |
| 60 | 3 | 
                                    
                                    1.4%
                                 | |
| 64 | 1 | 
                                    
                                    0.5%
                                 | |
| 65 | 4 | 
                                    
                                    1.9%
                                 | |
| 69 | 1 | 
                                    
                                    0.5%
                                 | |
| 70 | 1 | 
                                    
                                    0.5%
                                 | |
| 73 | 1 | 
                                    
                                    0.5%
                                 | |
| 80 | 3 | 
                                    
                                    1.4%
                                 | |
| 83 | 1 | 
                                    
                                    0.5%
                                 | |
| 110 | 2 | 
                                    
                                    0.9%
                                 | |
| 145 | 1 | 
                                    
                                    0.5%
                                 | |
| 150 | 1 | 
                                    
                                    0.5%
                                 | |
| 155 | 1 | 
                                    
                                    0.5%
                                 | |
| 160 | 1 | 
                                    
                                    0.5%
                                 | |
| 165 | 1 | 
                                    
                                    0.5%
                                 | |
| 189 | 1 | 
                                    
                                    0.5%
                                 | |
| 190 | 1 | 
                                    
                                    0.5%
                                 | |
| 220 | 1 | 
                                    
                                    0.5%
                                 | |
| 280 | 1 | 
                                    
                                    0.5%
                                 | |
| 330 | 1 | 
                                    
                                    0.5%
                                 | |
| 380 | 1 | 
                                    
                                    0.5%
                                 | |
| 750 | 1 | 
                                    
                                    0.5%
                                 | |
| 3000 | 1 | 
                                    
                                    0.5%
                                 |