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Table 2 Fifteen-day mortality in the MIAMI trial [3]

From: Debate: A subversive view of subsets - a dissident clinician's opinion

Number of risk factors (RFs) Placebo Metoprolol Odds ratio 95% confidence interval
0 0% (0/259) 0% 0/207 NA NA
1 1.3% (11/790) 1.8% (15/820) 1.32 0.602-2.891
2 5.2% (43/825) 5.6% (47/839) 1.079 0.705-1.651
3 6.3% (31/482) 5.6% (27/486) 0.856 0.503-1.457
4 9.1% (26/286) 7.0% (21/302) 0.747 0.41-1.361
≥ 5 11.6% (30/259) 5.8% (13/223) 0.473 0.24-0.93
  1. Breslow-Day test: χ2 = 5.538, DF = 4, P = 0.236. Breslow-Day (≤ 2 RFs versus >2 RFs): χ2 = 4.016, DF = 1, P = 0.045. Testing for interaction of number of risk factors and study, P = 0.044.