Fig. 2: cumulative survival curves in groups of chronic chagasic patients: G0 - patients without cardiopathy; G1 - patients with cardiopathy without left ventricle aneurysms; G2 - patients with cardiopathy and left ventricle aneurysms. Statistical analysis: G2 vs G1; X2 = 48.96; p = 0,0000; RR = 2.72 (IC = 2.11 < RR< 3.52).
