The abbreviations are as defined for Table 1, Table 3 and Table 4.
Contrast, the difference between the AUC of each FEF and the AUC of the bivariate model; we used the larger of the 2 univariate AUCs to make the comparison;
P value, significance of the contrast by chi-square test.
Appendices:
Table 1. AUCs and Error rates in 80/20 split-sample cross validation of prediction models.