Table 4.
RMSE Predicting MADRS Scores Using Models 1-5 With 2 Variations: No Demographic Characteristics and With Demographic Characteristics
| Model | Variation 1 (no demographic characteristics) | Variation 2 (demographic characteristics) |
|---|---|---|
| Model 1 (PHQ-8 score) | 1.70 | 1.64 |
| Model 2 (Accelerometer + GPS) | 1.70 | 1.56 |
| Model 3 (Accelerometer + GPS + PHQ-8 score) | 1.61 | 1.49 |
| Model 4 (Accelerometer + GPS + PHQ-8 score + PHQ-8 survey administration duration) | 1.60 | 1.36 |
| Model 5 (only participant effect) | 1.73 | 1.65 |