Table 4. Comparison between manual and ultrasonic method regardless of irrigant.

* Significant, ** Highly significant; NS, normal saline; p<0.05 is taken for significance; SM, Sapindus mukorossi; Test used: Independent t-test.

Methods	Mean	Std. Deviation	Test value	P-value
Manual	0.163	0.21	-2.008849	0.048*
Ultrasonic	0.288	0.30