From: Increase in prescription rate of angiotensin-converting enzyme inhibitors or angiotensin receptor blocker for hospitalized patients with acute myocardial infarction and left ventricular systolic dysfunction
Group
n
% ACEi/ARB prescription
P
G1, n = 15
8/15
53.3
0.03 (G1 × G2)
G2, n = 31
26/31
83.8
0.0004 (G1 × G3)
G3, n = 46
44/46
95.6
0.05 (G2 × G3)