Table 2

Mini-GRACE and adjusted mini-GRACE model performance

AMI phenotype 6 months modelsHLT χ2, p valueBrier scoreC statistic (95% CI)Pseudo R2 (%)
AMI
 Mini-GRACE1010.0, p<0.050.100.818 (0.815 to 0.821)22.0
 Adjusted mini-GRACE893.9, p =0.330.090.836 (0.833 to 0.839)
STEMI
 Mini-GRACE416.1, p<0.050.080.847 (0.842 to 0.852)26.9
 Adjusted mini-GRACE527.9, p<0.050.080.860 (0.855 to 0.865)29.2
NSTEMI
 Mini-GRACE565.7, p=0.450.110.799 (0.795 to 0.803)19.5
 Adjusted mini-GRACE644.7, p<0.050.100.819 (0.816 to 0.823)22.2
  • Pseudo R2 refers to McFadden's pseudo R2.

  • AMI, acute myocardial infarction; GRACE, Global Registry of Acute Coronary Events; HLT, Hosmer–Lemeshow goodness of fit test; MI, myocardial infarction; NSTEMI, non-ST elevation myocardial infarction; STEMI, ST elevation myocardial infarction.