Table 17. Comparison of mean SEM scores, pulse rate, and oxygen saturation values at different time intervals in the experimental group by using paired t-test.

SEM: Sound-Eye-Motor

Variable	Time interval	N	Mean	Std. deviation	t-value	P-value
SEM	Before	20	3.10	0.308	1.528	0.143
	After	20	3.55	1.468
Pulse rate	Before	20	86.95	13.241	1.363	0.189
	After	20	82.60	11.914
Oxygen saturation	Before	20	98.25	2.337	0.914	0.372
	After	20	97.85	1.531