| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 | 
                                    
                                    6.6%
                                 | 
| 400000 | 1 | 
                                    
                                    1.6%
                                 | |
| 3000000 | 2 | 
                                    
                                    3.3%
                                 | |
| 5000000 | 6 | 
                                    
                                    9.8%
                                 | |
| 6000000 | 1 | 
                                    
                                    1.6%
                                 | |
| 6600000 | 1 | 
                                    
                                    1.6%
                                 | |
| 12000000 | 2 | 
                                    
                                    3.3%
                                 | |
| 15000000 | 2 | 
                                    
                                    3.3%
                                 | |
| 19400000 | 1 | 
                                    
                                    1.6%
                                 | |
| 20000000 | 3 | 
                                    
                                    4.9%
                                 | |
| 25000000 | 1 | 
                                    
                                    1.6%
                                 | |
| 28000000 | 1 | 
                                    
                                    1.6%
                                 | |
| 30000000 | 2 | 
                                    
                                    3.3%
                                 | |
| 35000000 | 1 | 
                                    
                                    1.6%
                                 | |
| 40000000 | 1 | 
                                    
                                    1.6%
                                 | |
| 42000000 | 1 | 
                                    
                                    1.6%
                                 | |
| 50000000 | 3 | 
                                    
                                    4.9%
                                 | |
| 56000000 | 1 | 
                                    
                                    1.6%
                                 | |
| 60000000 | 1 | 
                                    
                                    1.6%
                                 | |
| 66000000 | 1 | 
                                    
                                    1.6%
                                 | |
| 70000000 | 1 | 
                                    
                                    1.6%
                                 | |
| 80000000 | 1 | 
                                    
                                    1.6%
                                 | |
| 100000000 | 2 | 
                                    
                                    3.3%
                                 | |
| 120000000 | 1 | 
                                    
                                    1.6%
                                 | |
| 130000000 | 2 | 
                                    
                                    3.3%
                                 | |
| 147000000 | 1 | 
                                    
                                    1.6%
                                 | |
| 150000000 | 2 | 
                                    
                                    3.3%
                                 | |
| 180000000 | 2 | 
                                    
                                    3.3%
                                 | |
| 200000000 | 4 | 
                                    
                                    6.6%
                                 | |
| 250000000 | 1 | 
                                    
                                    1.6%
                                 | |
| 500000000 | 1 | 
                                    
                                    1.6%
                                 | |
| 600000000 | 1 | 
                                    
                                    1.6%
                                 | |
| 900000000 | 1 | 
                                    
                                    1.6%
                                 | |
| 1075000000 | 1 | 
                                    
                                    1.6%
                                 | |
| 1200000000 | 1 | 
                                    
                                    1.6%
                                 | |
| 2120000000 | 1 | 
                                    
                                    1.6%
                                 | |
| 3000000000 | 1 | 
                                    
                                    1.6%
                                 | |
| 10000000000 | 1 | 
                                    
                                    1.6%
                                 | |
| Sysmiss | 302 |