Table 2. Results of repeated measures ANOVA for cardiac enzymes .

Variable	Changes over time	Comparison between groups
CPK	F(5,160)=16.78 P<0.001	F(1,32)=0.31 P=0.58
CPK-MB	F(5,205)=15.87 P<0.001	F(1,41)=1.72 P=0.19
LDH	F(5,75)=5.78 P<0.001	F(1,15)=0.22 P=0.65