| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 | 
                                    
                                    0%
                                 | 
| -9 | Don't know (spontaneous) | 38 | 
                                    
                                    19.9%
                                 | 
| 0 | 49 | 
                                    
                                    25.7%
                                 | |
| 8000 | 1 | 
                                    
                                    0.5%
                                 | |
| 9000 | 1 | 
                                    
                                    0.5%
                                 | |
| 15000 | 2 | 
                                    
                                    1%
                                 | |
| 20000 | 1 | 
                                    
                                    0.5%
                                 | |
| 25000 | 1 | 
                                    
                                    0.5%
                                 | |
| 30000 | 2 | 
                                    
                                    1%
                                 | |
| 50000 | 3 | 
                                    
                                    1.6%
                                 | |
| 55000 | 1 | 
                                    
                                    0.5%
                                 | |
| 60000 | 2 | 
                                    
                                    1%
                                 | |
| 70000 | 1 | 
                                    
                                    0.5%
                                 | |
| 77800 | 1 | 
                                    
                                    0.5%
                                 | |
| 100000 | 3 | 
                                    
                                    1.6%
                                 | |
| 125000 | 2 | 
                                    
                                    1%
                                 | |
| 130000 | 1 | 
                                    
                                    0.5%
                                 | |
| 135000 | 1 | 
                                    
                                    0.5%
                                 | |
| 150000 | 2 | 
                                    
                                    1%
                                 | |
| 200000 | 1 | 
                                    
                                    0.5%
                                 | |
| 250000 | 3 | 
                                    
                                    1.6%
                                 | |
| 300000 | 4 | 
                                    
                                    2.1%
                                 | |
| 350000 | 1 | 
                                    
                                    0.5%
                                 | |
| 389000 | 1 | 
                                    
                                    0.5%
                                 | |
| 450000 | 1 | 
                                    
                                    0.5%
                                 | |
| 466800 | 1 | 
                                    
                                    0.5%
                                 | |
| 500000 | 2 | 
                                    
                                    1%
                                 | |
| 600000 | 1 | 
                                    
                                    0.5%
                                 | |
| 623660 | 1 | 
                                    
                                    0.5%
                                 | |
| 700000 | 1 | 
                                    
                                    0.5%
                                 | |
| 800000 | 4 | 
                                    
                                    2.1%
                                 | |
| 900000 | 2 | 
                                    
                                    1%
                                 | |
| 1000000 | 4 | 
                                    
                                    2.1%
                                 | |
| 1100000 | 1 | 
                                    
                                    0.5%
                                 | |
| 1558673 | 1 | 
                                    
                                    0.5%
                                 | |
| 2000000 | 5 | 
                                    
                                    2.6%
                                 | |
| 2040000 | 1 | 
                                    
                                    0.5%
                                 | |
| 2500000 | 1 | 
                                    
                                    0.5%
                                 | |
| 3000000 | 2 | 
                                    
                                    1%
                                 | |
| 3112000 | 1 | 
                                    
                                    0.5%
                                 | |
| 3340000 | 1 | 
                                    
                                    0.5%
                                 | |
| 3800000 | 1 | 
                                    
                                    0.5%
                                 | |
| 4000000 | 2 | 
                                    
                                    1%
                                 | |
| 4290000 | 1 | 
                                    
                                    0.5%
                                 | |
| 4689674 | 1 | 
                                    
                                    0.5%
                                 | |
| 5000000 | 4 | 
                                    
                                    2.1%
                                 | |
| 6000000 | 1 | 
                                    
                                    0.5%
                                 | |
| 7000000 | 1 | 
                                    
                                    0.5%
                                 | |
| 7577720 | 1 | 
                                    
                                    0.5%
                                 | |
| 8000000 | 1 | 
                                    
                                    0.5%
                                 | |
| 9000000 | 1 | 
                                    
                                    0.5%
                                 | |
| 9087040 | 1 | 
                                    
                                    0.5%
                                 | |
| 9900000 | 1 | 
                                    
                                    0.5%
                                 | |
| 10000000 | 1 | 
                                    
                                    0.5%
                                 | |
| 12000000 | 1 | 
                                    
                                    0.5%
                                 | |
| 13000000 | 2 | 
                                    
                                    1%
                                 | |
| 13527807 | 1 | 
                                    
                                    0.5%
                                 | |
| 14000000 | 1 | 
                                    
                                    0.5%
                                 | |
| 15000000 | 1 | 
                                    
                                    0.5%
                                 | |
| 15560000 | 1 | 
                                    
                                    0.5%
                                 | |
| 20000000 | 4 | 
                                    
                                    2.1%
                                 | |
| 24864000 | 1 | 
                                    
                                    0.5%
                                 | |
| 25000000 | 2 | 
                                    
                                    1%
                                 | |
| 26000000 | 1 | 
                                    
                                    0.5%
                                 | |
| 30000000 | 3 | 
                                    
                                    1.6%
                                 | |
| 31120000 | 1 | 
                                    
                                    0.5%
                                 | |
| 49000000 | 1 | 
                                    
                                    0.5%
                                 | |
| 75563000 | 1 | 
                                    
                                    0.5%
                                 | |
| 92000000 | 1 | 
                                    
                                    0.5%
                                 | |
| Sysmiss | 154 |