Table 5 Internal and external discrimination performance in AUROC of externally validated models. The round-trip performances for each model are presented in the shaded cells

0.69 (0.69–0.69)^a

0.75 (0.75–0.75)^a

0.74 (0.74–0.74)^a

0.73 (0.73–0.73)^a

0.67 (0.66–0.67)^a

0.76 (0.75–0.77)^a

0.68 (0.68–0.69) ^a

0.69 (0.69–0.70)

0.72 (0.71–0.72)

0.71 (0.70–0.71)

0.73 (0.73–0.73)

0.79 (0.78–0.80)

0.78 (0.76–0.80)

0.79 (0.78–0.80)

0.66 (0.66–0.67)

0.67 (0.66–0.68)

0.67 (0.66–0.68)

0.62 (0.62–0.63)

0.68 (0.67–0.69)

0.64 (0.62–0.67)

0.68 (0.68–0.69)