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Table 2 Discrimination and model fit of CRISK-CCI, CRISK, and QRISK3 for men and women in the validation cohort

From: Predictive performance of a competing risk cardiovascular prediction tool CRISK compared to QRISK3 in older people and those with comorbidity: population cohort study

  Women—Harrell’s C-statistic (95%CI) Men—Harrell’s C-statistic (95%CI)
CRISK-CCI CRISK QRISK3 CRISK-CCI CRISK QRISK3
All patients 0.864 (0.859,0.869) 0.863 (0.858,0.869) 0.863 (0.858,0.868) 0.819 (0.815,0.824) 0.833 (0.828,0.837) 0.832 (0.827,0.836)
Age group
 Age 25–44 0.763 (0.745,0.781) 0.761 (0.743,0.779) 0.765 (0.747,0.783) 0.733 (0.720,0.746) 0.744 (0.731,0.757) 0.740 (0.727,0.753)
 Age 45–64 0.713 (0.703,0.722) 0.710 (0.701,0.720) 0.708 (0.698,0.717) 0.661 (0.654,0.668) 0.683 (0.676,0.690) 0.679 (0.672,0.686)
 Age 65–74 0.647 (0.637,0.658) 0.645 (0.634,0.655) 0.641 (0.631,0.652) 0.591 (0.581,0.600) 0.610 (0.600,0.619) 0.606 (0.596,0.615)
 Age 75–84 0.616 (0.607,0.624) 0.614 (0.605,0.622) 0.613 (0.604,0.622) 0.570 (0.559,0.580) 0.594 (0.583,0.604) 0.590 (0.580,0.601)
CCI
 CCI 0 0.862 (0.855,0.868) 0.862 (0.855,0.868) 0.861 (0.855,0.868) 0.812 (0.806,0.817) 0.825 (0.820,0.831) 0.824 (0.818,0.829)
 CCI 1 0.843 (0.833,0.854) 0.843 (0.833,0.854) 0.843 (0.833,0.854) 0.815 (0.805,0.826) 0.830 (0.820,0.841) 0.830 (0.819,0.840)
 CCI2 0.787 (0.770,0.805) 0.788 (0.771,0.806) 0.789 (0.771,0.806) 0.704 (0.685,0.722) 0.729 (0.710,0.747) 0.728 (0.709,0.747)
 CCI 3+ 0.753 (0.725,0.781) 0.754 (0.726,0.782) 0.754 (0.726,0.782) 0.666 (0.636,0.695) 0.698 (0.668,0.727) 0.695 (0.665,0.724)
  1. CCI Modified Charlson Comorbidity Index