Table 5. Comparison of comorbidities between the groups in study population.

S.N.	Comorbidities	Group S (n=110)		Group C (n=110)		Total (N=220)
		No.	%	No.	%	No.	%
1.	No comorbidities	71	64.5	66	60	137	62.3
2.	Comorbidities	39	35.5	44	40	83	37.7
χ2=0.484 (df=1); p=0.487