[Table/Fig-3]:

Comparison of incidence of occurrence of prominent q wave in chest leads between three groups

Lead	Control (A)	2nd TM (B)	3rd TM (C)	Difference between groups
	n(%)	n(%)	n(%)	Chi square value X2	A-B	A-C	B-C
	n(%)
V1	- -	- -	- -	- -	- -	- -	- -
V2	- -	- -	- -	- -	- -	- -	- -
V3	- -	- -	- -	- -	- -	- -	- -
V4	4 8	6 12	8 16	1.52 p>0.05 NS	NS	NS	NS
V5	25 50	29 58	32 64	2.02 p>0.05 NS	NS	NS	NS
V6	27 54	30 60	32 64	1.05 p>0.05 NS	NS	NS	NS