| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 | 
                                    
                                    9.1%
                                 | 
| 0 | 3 | 
                                    
                                    5.5%
                                 | |
| 200000 | 1 | 
                                    
                                    1.8%
                                 | |
| 300000 | 1 | 
                                    
                                    1.8%
                                 | |
| 500000 | 1 | 
                                    
                                    1.8%
                                 | |
| 600000 | 1 | 
                                    
                                    1.8%
                                 | |
| 1000000 | 1 | 
                                    
                                    1.8%
                                 | |
| 1100000 | 1 | 
                                    
                                    1.8%
                                 | |
| 1300000 | 1 | 
                                    
                                    1.8%
                                 | |
| 1500000 | 1 | 
                                    
                                    1.8%
                                 | |
| 1600000 | 1 | 
                                    
                                    1.8%
                                 | |
| 1800000 | 1 | 
                                    
                                    1.8%
                                 | |
| 2000000 | 1 | 
                                    
                                    1.8%
                                 | |
| 3000000 | 1 | 
                                    
                                    1.8%
                                 | |
| 4000000 | 1 | 
                                    
                                    1.8%
                                 | |
| 5000000 | 3 | 
                                    
                                    5.5%
                                 | |
| 5600000 | 1 | 
                                    
                                    1.8%
                                 | |
| 7500000 | 1 | 
                                    
                                    1.8%
                                 | |
| 8000000 | 2 | 
                                    
                                    3.6%
                                 | |
| 10000000 | 2 | 
                                    
                                    3.6%
                                 | |
| 13000000 | 1 | 
                                    
                                    1.8%
                                 | |
| 15000000 | 1 | 
                                    
                                    1.8%
                                 | |
| 16000000 | 1 | 
                                    
                                    1.8%
                                 | |
| 20000000 | 2 | 
                                    
                                    3.6%
                                 | |
| 24000000 | 1 | 
                                    
                                    1.8%
                                 | |
| 30000000 | 4 | 
                                    
                                    7.3%
                                 | |
| 38000000 | 1 | 
                                    
                                    1.8%
                                 | |
| 40000000 | 1 | 
                                    
                                    1.8%
                                 | |
| 50000000 | 1 | 
                                    
                                    1.8%
                                 | |
| 51000000 | 1 | 
                                    
                                    1.8%
                                 | |
| 65000000 | 1 | 
                                    
                                    1.8%
                                 | |
| 70000000 | 1 | 
                                    
                                    1.8%
                                 | |
| 80000000 | 1 | 
                                    
                                    1.8%
                                 | |
| 200000000 | 1 | 
                                    
                                    1.8%
                                 | |
| 274000000 | 1 | 
                                    
                                    1.8%
                                 | |
| 300000000 | 2 | 
                                    
                                    3.6%
                                 | |
| 350000000 | 1 | 
                                    
                                    1.8%
                                 | |
| 700000000 | 1 | 
                                    
                                    1.8%
                                 | |
| 800000000 | 1 | 
                                    
                                    1.8%
                                 | |
| 1000000000 | 1 | 
                                    
                                    1.8%
                                 | |
| Sysmiss | 308 |