| 
 | Evre I n = 1000 | Evre II n = 1000 | Evre III n = 1000 | Evre IV n = 1000 | 
| Mean | 3542.8 | 5254.3 | 9391.4 | 11,445.9 | 
| Median | 3291.5 | 3906.4 | 9579.3 | 11,615.1 | 
| Sd | 72.1 | 192.0 | 1524.0 | 3578.9 | 
| %95 Confidence Interval | 3498.1 - 3587.5 | 5135.2 - 5373.3 | 9296.5 - 9485.8 | 11,224.2 - 11,635.2 |