failed to reach significanceP =0.127
The mean rSO 2 values before and after anesthesia were 68±8%, whose anesthesia-effect was estimated to be +0-4% but failed to reach significance at the 5% level ( P =0.127).
The mean rSO 2 values before and after anesthesia were 68±8%, whose anesthesia-effect was estimated to be +0-4% but failed to reach significance at the 5% level ( P =0.127).