Table 1: Demographic data of the study patients.

-	Patients' Sex						P-value
	Females			Males
	No.	%		No.		%
Group A	14	56%		11		44%	0.736
Group B	15	60%		10		40%
Group C	13	52%		12		48%
	Patients' age in years						P-value
	Range		Mean		SD
Group A	20-63		43.2		11.7		0.674
Group B	21-67		44.3		10.1
Group C	18-61		42.1		10.7