| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 4 | 
                                    
                                    2.5%
                                 | 
| -8 | Refused | 1 | 
                                    
                                    0.6%
                                 | 
| -7 | THE ESTABLISHMENT WAS NOT IN BUSINESS THREE YEARS AGO | 4 | 
                                    
                                    2.5%
                                 | 
| 0 | 2 | 
                                    
                                    1.2%
                                 | |
| 1 | 2 | 
                                    
                                    1.2%
                                 | |
| 3 | 1 | 
                                    
                                    0.6%
                                 | |
| 4 | 1 | 
                                    
                                    0.6%
                                 | |
| 5 | 3 | 
                                    
                                    1.9%
                                 | |
| 6 | 3 | 
                                    
                                    1.9%
                                 | |
| 8 | 1 | 
                                    
                                    0.6%
                                 | |
| 10 | 3 | 
                                    
                                    1.9%
                                 | |
| 14 | 1 | 
                                    
                                    0.6%
                                 | |
| 15 | 2 | 
                                    
                                    1.2%
                                 | |
| 16 | 1 | 
                                    
                                    0.6%
                                 | |
| 17 | 1 | 
                                    
                                    0.6%
                                 | |
| 18 | 1 | 
                                    
                                    0.6%
                                 | |
| 20 | 12 | 
                                    
                                    7.4%
                                 | |
| 25 | 4 | 
                                    
                                    2.5%
                                 | |
| 28 | 1 | 
                                    
                                    0.6%
                                 | |
| 29 | 1 | 
                                    
                                    0.6%
                                 | |
| 30 | 11 | 
                                    
                                    6.8%
                                 | |
| 33 | 1 | 
                                    
                                    0.6%
                                 | |
| 35 | 2 | 
                                    
                                    1.2%
                                 | |
| 40 | 6 | 
                                    
                                    3.7%
                                 | |
| 44 | 1 | 
                                    
                                    0.6%
                                 | |
| 45 | 1 | 
                                    
                                    0.6%
                                 | |
| 50 | 8 | 
                                    
                                    4.9%
                                 | |
| 60 | 8 | 
                                    
                                    4.9%
                                 | |
| 70 | 10 | 
                                    
                                    6.2%
                                 | |
| 75 | 1 | 
                                    
                                    0.6%
                                 | |
| 80 | 6 | 
                                    
                                    3.7%
                                 | |
| 100 | 58 | 
                                    
                                    35.8%
                                 | |
| Sysmiss | 793 |