Table 14. Initial visit - comparative analysis of SEM, pulse rate, and oxygen saturation pre and post dental examination.

SEM: Sound-Eye-Motor

Variable	Time interval	N	Mean	Std. deviation	t-value	P-value
SEM	Before	20	3.35	0.671	1.710	0.104
	After	20	3.15	0.489
Pulse rate	Before	20	89.40	11.686	1.884	0.075
	After	20	84.80	10.556
Oxygen saturation	Before	20	97.25	1.482	0.623	0.541
	After	20	97.55	2.089