Table 4.

Model performance summary from LOSO results.

Condition	Depression	Anxiety	Suicide
Best model	SVM (rbf)	LR (liblinear)	SVM (linear)
AUC (95% CI)	0.77 (0.75–0.79)	0.74 (0.72–0.76)	0.70 (0.68–0.72)
Number of sessions	2,416	2,416	2,416
Number of cases	861	863	838
Brier score	0.19	0.20	0.20
Threshold	0.34	0.34	0.30
Sensitivity (95% CI)	0.72 (0.69–0.75)	0.57 (0.53–0.660)	0.70 (0.67–0.73)
Specificity (95% CI)	0.68 (0.65–0.70)	0.77 (0.75–0.79)	0.58 (0.55–0.60)
NPV (95% CI)	0.82 (0.79–0.84)	0.76 (0.74–0.78)	0.78 (0.76–0.81)
PPV (95% CI)	0.55 (0.53–0.58)	0.57 (0.54–0.61)	0.47 (0.44–0.50)
Accuracy (95% CI)	0.69 (0.68–0.71)	0.70 (0.68–0.71)	0.62 (0.60–0.64)