Table 4.

AUC and 95% C.I. on the validation and test sets.

Model	Validation set (A1–A10)	Test set
Self_Sup	0.857 (0.852–0.861)	0.890 (0.885–0.895)***
Semi_Sup round 1	0.874 (0.869–0.879)***	0.912 (0.908–0.917)***
Semi_Sup round 2	0.878 (0.872–0.883)***	0.914 (0.909–0.918)***
Semi_Sup round 3	0.904 (0.889–0.908)***	0.923 (0.919–0.928)***
Semi_Sup round 4	0.911 (0.907–0.914)***	0.920 (0.915–0.923)***

Differences between each SSL round and the Self_sup baseline were tested for statistical significance. Asterisks (*) indicate p value $<0.05$ (*), p value $<0.01$ (**), and p value $<0.001$ (***), respectively.