From: Value of the fT3/fT4 ratio and its combination with the GRACE risk score in predicting the prognosis in euthyroid patients with acute myocardial infarction undergoing percutaneous coronary intervention: a prospective cohort study
C-statistic
95% CI
p value
fT3
0.631
0.600–0.662
0.006
fT4
0.624
0.592–0.655
0.010
fT3/fT4 ratio
0.738
0.709–0.766
<0.001
GRACE
0.755
0.727–0.782