| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 36 | 
                                    
                                    3.3%
                                 | 
| 0 | 703 | 
                                    
                                    65.3%
                                 | |
| 100 | 1 | 
                                    
                                    0.1%
                                 | |
| 1000 | 3 | 
                                    
                                    0.3%
                                 | |
| 1100 | 1 | 
                                    
                                    0.1%
                                 | |
| 2000 | 1 | 
                                    
                                    0.1%
                                 | |
| 3000 | 2 | 
                                    
                                    0.2%
                                 | |
| 3500 | 1 | 
                                    
                                    0.1%
                                 | |
| 4000 | 1 | 
                                    
                                    0.1%
                                 | |
| 5000 | 6 | 
                                    
                                    0.6%
                                 | |
| 6000 | 1 | 
                                    
                                    0.1%
                                 | |
| 7500 | 2 | 
                                    
                                    0.2%
                                 | |
| 8000 | 3 | 
                                    
                                    0.3%
                                 | |
| 10000 | 10 | 
                                    
                                    0.9%
                                 | |
| 12000 | 2 | 
                                    
                                    0.2%
                                 | |
| 13000 | 1 | 
                                    
                                    0.1%
                                 | |
| 15000 | 5 | 
                                    
                                    0.5%
                                 | |
| 18000 | 1 | 
                                    
                                    0.1%
                                 | |
| 20000 | 12 | 
                                    
                                    1.1%
                                 | |
| 25000 | 7 | 
                                    
                                    0.7%
                                 | |
| 30000 | 10 | 
                                    
                                    0.9%
                                 | |
| 35000 | 1 | 
                                    
                                    0.1%
                                 | |
| 38000 | 1 | 
                                    
                                    0.1%
                                 | |
| 40000 | 5 | 
                                    
                                    0.5%
                                 | |
| 45000 | 1 | 
                                    
                                    0.1%
                                 | |
| 50000 | 28 | 
                                    
                                    2.6%
                                 | |
| 60000 | 4 | 
                                    
                                    0.4%
                                 | |
| 70000 | 3 | 
                                    
                                    0.3%
                                 | |
| 75000 | 1 | 
                                    
                                    0.1%
                                 | |
| 80000 | 2 | 
                                    
                                    0.2%
                                 | |
| 85000 | 1 | 
                                    
                                    0.1%
                                 | |
| 93000 | 1 | 
                                    
                                    0.1%
                                 | |
| 100000 | 29 | 
                                    
                                    2.7%
                                 | |
| 106000 | 1 | 
                                    
                                    0.1%
                                 | |
| 120000 | 2 | 
                                    
                                    0.2%
                                 | |
| 140000 | 2 | 
                                    
                                    0.2%
                                 | |
| 150000 | 8 | 
                                    
                                    0.7%
                                 | |
| 180000 | 2 | 
                                    
                                    0.2%
                                 | |
| 190000 | 1 | 
                                    
                                    0.1%
                                 | |
| 200000 | 18 | 
                                    
                                    1.7%
                                 | |
| 210000 | 1 | 
                                    
                                    0.1%
                                 | |
| 230000 | 1 | 
                                    
                                    0.1%
                                 | |
| 250000 | 10 | 
                                    
                                    0.9%
                                 | |
| 300000 | 9 | 
                                    
                                    0.8%
                                 | |
| 350000 | 4 | 
                                    
                                    0.4%
                                 | |
| 375000 | 1 | 
                                    
                                    0.1%
                                 | |
| 380000 | 1 | 
                                    
                                    0.1%
                                 | |
| 385000 | 2 | 
                                    
                                    0.2%
                                 | |
| 400000 | 4 | 
                                    
                                    0.4%
                                 | |
| 440000 | 1 | 
                                    
                                    0.1%
                                 | |
| 500000 | 20 | 
                                    
                                    1.9%
                                 | |
| 600000 | 1 | 
                                    
                                    0.1%
                                 | |
| 625000 | 1 | 
                                    
                                    0.1%
                                 | |
| 700000 | 1 | 
                                    
                                    0.1%
                                 | |
| 750000 | 4 | 
                                    
                                    0.4%
                                 | |
| 800000 | 1 | 
                                    
                                    0.1%
                                 | |
| 850000 | 1 | 
                                    
                                    0.1%
                                 | |
| 900000 | 2 | 
                                    
                                    0.2%
                                 | |
| 1000000 | 17 | 
                                    
                                    1.6%
                                 | |
| 1200000 | 5 | 
                                    
                                    0.5%
                                 | |
| 1300000 | 2 | 
                                    
                                    0.2%
                                 | |
| 1500000 | 12 | 
                                    
                                    1.1%
                                 | |
| 1600000 | 1 | 
                                    
                                    0.1%
                                 | |
| 1750000 | 1 | 
                                    
                                    0.1%
                                 | |
| 1834000 | 1 | 
                                    
                                    0.1%
                                 | |
| 2000000 | 5 | 
                                    
                                    0.5%
                                 | |
| 2300000 | 1 | 
                                    
                                    0.1%
                                 | |
| 2500000 | 4 | 
                                    
                                    0.4%
                                 | |
| 2800000 | 1 | 
                                    
                                    0.1%
                                 | |
| 3000000 | 1 | 
                                    
                                    0.1%
                                 | |
| 3500000 | 1 | 
                                    
                                    0.1%
                                 | |
| 4000000 | 6 | 
                                    
                                    0.6%
                                 | |
| 5000000 | 8 | 
                                    
                                    0.7%
                                 | |
| 6000000 | 2 | 
                                    
                                    0.2%
                                 | |
| 6200000 | 1 | 
                                    
                                    0.1%
                                 | |
| 6800000 | 1 | 
                                    
                                    0.1%
                                 | |
| 7000000 | 3 | 
                                    
                                    0.3%
                                 | |
| 8000000 | 2 | 
                                    
                                    0.2%
                                 | |
| 10000000 | 3 | 
                                    
                                    0.3%
                                 | |
| 11000000 | 1 | 
                                    
                                    0.1%
                                 | |
| 12000000 | 1 | 
                                    
                                    0.1%
                                 | |
| 15000000 | 3 | 
                                    
                                    0.3%
                                 | |
| 20000000 | 4 | 
                                    
                                    0.4%
                                 | |
| 24000000 | 1 | 
                                    
                                    0.1%
                                 | |
| 35000000 | 1 | 
                                    
                                    0.1%
                                 | |
| 40000000 | 1 | 
                                    
                                    0.1%
                                 | |
| 50000000 | 1 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 1621 |