Table 4 Stacking Model Performance Across Demographic and Clinical Subgroups.
From: Contactless depression screening via facial video-derived heart rate variability
Category | Group | N (%) | AUROC | AUPRC | MCC |
|---|---|---|---|---|---|
Age | 15–24 | 7.7 | 0.66 | 0.68 | 0.39 |
25–34 | 13.7 | 0.67 | 0.65 | 0.32 | |
35–49 | 14.5 | 0.69 | 0.67 | 0.47 | |
50–54 | 9.6 | 0.68 | 0.65 | 0.32 | |
55–59 | 10.7 | 0.67 | 0.63 | 0.32 | |
60–64 | 12.5 | 0.7 | 0.58 | 0.29 | |
65–69 | 14.5 | 0.73 | 0.52 | 0.29 | |
70+ | 16.9 | 0.68 | 0.47 | 0.25 | |
BMI | Underweight ( < 18.5) | 3.0 | 0.65 | 0.66 | 0.31 |
Healthy (18.5–24.9) | 59.5 | 0.61 | 0.5 | 0.24 | |
Overweight (25.0–29.9) | 31.2 | 0.67 | 0.58 | 0.31 | |
Obesity (>=30.0) | 6.3 | 0.91 | 0.9 | 0.65 | |
Sex | Male | 35.1 | 0.62 | 0.53 | 0.27 |
Female | 64.9 | 0.68 | 0.6 | 0.32 | |
Smoking | Non-Smoker | 88.1 | 0.63 | 0.51 | 0.24 |
Smoker | 11.9 | 0.76 | 0.81 | 0.51 | |
Medical comorbidities | No | 70.2 | 0.67 | 0.57 | 0.29 |
Yes | 29.8 | 0.63 | 0.6 | 0.34 |
