| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 | 
                                    
                                    1.3%
                                 | 
| -7 | Establishment was not in business | 8 | 
                                    
                                    5.1%
                                 | 
| 0 | 1 | 
                                    
                                    0.6%
                                 | |
| 2 | 1 | 
                                    
                                    0.6%
                                 | |
| 3 | 1 | 
                                    
                                    0.6%
                                 | |
| 4 | 6 | 
                                    
                                    3.8%
                                 | |
| 5 | 5 | 
                                    
                                    3.2%
                                 | |
| 6 | 4 | 
                                    
                                    2.5%
                                 | |
| 7 | 6 | 
                                    
                                    3.8%
                                 | |
| 8 | 7 | 
                                    
                                    4.5%
                                 | |
| 9 | 4 | 
                                    
                                    2.5%
                                 | |
| 10 | 7 | 
                                    
                                    4.5%
                                 | |
| 11 | 1 | 
                                    
                                    0.6%
                                 | |
| 12 | 5 | 
                                    
                                    3.2%
                                 | |
| 13 | 4 | 
                                    
                                    2.5%
                                 | |
| 15 | 11 | 
                                    
                                    7%
                                 | |
| 16 | 7 | 
                                    
                                    4.5%
                                 | |
| 18 | 5 | 
                                    
                                    3.2%
                                 | |
| 19 | 2 | 
                                    
                                    1.3%
                                 | |
| 20 | 10 | 
                                    
                                    6.4%
                                 | |
| 21 | 1 | 
                                    
                                    0.6%
                                 | |
| 22 | 3 | 
                                    
                                    1.9%
                                 | |
| 23 | 2 | 
                                    
                                    1.3%
                                 | |
| 24 | 2 | 
                                    
                                    1.3%
                                 | |
| 25 | 3 | 
                                    
                                    1.9%
                                 | |
| 26 | 1 | 
                                    
                                    0.6%
                                 | |
| 28 | 1 | 
                                    
                                    0.6%
                                 | |
| 29 | 1 | 
                                    
                                    0.6%
                                 | |
| 30 | 15 | 
                                    
                                    9.6%
                                 | |
| 32 | 3 | 
                                    
                                    1.9%
                                 | |
| 34 | 1 | 
                                    
                                    0.6%
                                 | |
| 35 | 2 | 
                                    
                                    1.3%
                                 | |
| 38 | 4 | 
                                    
                                    2.5%
                                 | |
| 40 | 2 | 
                                    
                                    1.3%
                                 | |
| 41 | 1 | 
                                    
                                    0.6%
                                 | |
| 50 | 4 | 
                                    
                                    2.5%
                                 | |
| 60 | 1 | 
                                    
                                    0.6%
                                 | |
| 64 | 2 | 
                                    
                                    1.3%
                                 | |
| 70 | 1 | 
                                    
                                    0.6%
                                 | |
| 100 | 3 | 
                                    
                                    1.9%
                                 | |
| 103 | 1 | 
                                    
                                    0.6%
                                 | |
| 105 | 1 | 
                                    
                                    0.6%
                                 | |
| 110 | 1 | 
                                    
                                    0.6%
                                 | |
| 113 | 1 | 
                                    
                                    0.6%
                                 | |
| 115 | 1 | 
                                    
                                    0.6%
                                 | |
| 120 | 1 | 
                                    
                                    0.6%
                                 | |
| 140 | 1 | 
                                    
                                    0.6%
                                 |