Table 1.

Paired samples T-Test to compare mean mouth opening between pre- and post-treatments

Procedure	Mouth Opening (mm)	n	Mean	Std. Dev.	Mean Difference	Std. De. of difference	P
Placentrex	Post-Treatment	31	30.00	0.856	5.194	1.327	<0.001
	Pre-Treatment	31	24.81	1.108
Hydrocortisone	Post-Treatment	29	34.83	0.848	11.690	1.257	<0.001
	Pre-Treatment	29	23.14	1.246

P<0.05 is highly significant