Table 2: The PTT in the Experiment II

No. Anesthesia Start Catching Data Blood Loss Water Supply
1 General 0.3157 0.3344 0.2902
2 General 0.3015 0.3225 0.2638
3 General 0.2565 0.2860 0.2737
4 General 0.2671 0.2995 0.2742
5 General 0.3069 0.3316 0.2941
Average ± SD 0.2895±0.0261 0.3148±0.0212 0.2792±0.0126

Note: Start catching data vs. blood loss, P<0.05; Blood-loss vs. water supply, P<0.05.