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. 2023 Jun 12;14:1143175. doi: 10.3389/fpsyt.2023.1143175

Table 6.

Model performance for different condition severities.

Depression Anxiety Suicide
Severity Mod. Mod. Severe Severe Mod. Severe Low Moderate High
Sample size 2,071 1,793 1,662 2,069 1,900 1,896 2,025 1,651
Number of cases 516 238 107 516 347 318 447 73
AUC (95% CI) 0.72 (0.69–0.74) 0.80 (0.77–0.83) 0.92 (0.89–0.94) 0.69 (0.66–0.72) 0.81 (0.79–0.84) 0.70 (0.67–0.73) 0.67 (0.64–0.70) 0.85 (0.81–0.89)
Brier score 0.18 0.14 0.12 0.21 0.19 0.16 0.18 0.13
Threshold 0.27 0.33 0.44 0.44 0.53 0.35 0.27 0.44
Sensitivity (95% CI) 0.74 (0.70–0.78) 0.83 (0.77–0.87) 0.90 (0.83–0.94) 0.72 (0.67–0.75) 0.69 (0.64–0.74) 0.64 (0.59–0.70) 0.71 (0.67–0.75) 0.75 (0.64–0.84)
Specificity (95% CI) 0.60 (0.57–0.62) 0.66 (0.64–0.68) 0.78 (0.76–0.80) 0.55 (0.53–0.58) 0.77 (0.75–0.79) 0.64 (0.62–0.67) 0.53 (0.5–0.55) 0.77 (0.75–0.79)
NPV (95% CI) 0.87 (0.85–0.89) 0.96 (0.96–0.97) 0.99 (0.98–0.99) 0.85 (0.83–0.87) 0.92 (0.90–0.93) 0.90 (0.88–0.92) 0.87 (0.84–0.89) 0.99 (0.98–0.99)
PPV (95% CI) 0.38 (0.35–0.41) 0.27 (0.24–0.31) 0.22 (0.19–0.26) 0.35 (0.32–0.37) 0.40 (0.36–0.44) 0.27 (0.24–0.30) 0.30 (0.27–0.33) 0.13 (0.10–0.17)
Accuracy (95% CI) 0.63 (0.61–0.65) 0.68 (0.66–0.70) 0.79 (0.77–0.81) 0.59 (0.57–0.61) 0.75 (0.73–0.77) 0.64 (0.62–0.67) 0.57 (0.55–0.59) 0.77 (0.75–0.79)