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Table 3 Thirty day outcomes in propensity matched population

From: Gender differences in outcomes following isolated coronary artery bypass grafting: long-term results

  At 30 days
Male Female Log-rank Test: p-value Statistical power Sample size calculation at 90 % CI and 80 % statistical power
N° % N° %    
All-cause death 17 1.30 % 24 1.80 % 0.27 42.7 % 7726
Cardiac death 15 1.10 % 21 1.60 % 0.314 47.5 % 6588
MI 2 0.20 % 2 0.20 % 0.997 10.0 % na
Stroke 1 0.10 % 2 0.20 % 0.561 24.6 % 18520
Renal failure 4 0.30 % 0 0.00 % 0.046 88.2 % 2058