Table 5.

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

Model	Validation set	Test set
Temp_Baseline	0.879 (0.875–0.883)***	0.890 (0.885–0.895)***
Temp_Semi_Sup round 1	0.923 (0.921–0.926)***	0.907 (0.902–0.912)***
Temp_Semi_Sup round 2	0.924 (0.921–0.927)***	0.923 (0.919–0.928)***
Semi_Sup round 5	0.914 (0.911–0.917)***	0.914 (0.909–0.918)***
Semi_Sup round 6	0.899 (0.895–0.902)***	0.883 (0.876–0.889)***
Semi_Sup round 7	0.892 (0.888–0.896)***	0.886 (0.880–0.892)***

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