STEMI (n=29) P-Value NSTEMI (n=71) P-Value Suspicious to have CAD (n=100) P-Value Free PSA r=0.080 0.679 r=-0.103 0.408 r=0.151 0.177 Total PSA r=0.128 0.508 r=-0.212 0.076 r=0.077 0.451 Free/Total PSA r=-0.171 0.377 r=0.215 0.08 r=0.066 0.556

Table 3: Correlation between PSA indices level and STEMI, STEMI and suspicious to have CAD groups.