| | Prediction model | Train-test split | Systolic pressure (95% CI) | Diastolic pressure (95% CI) | | MAE | RMSE | MAE | RMSE |
| | DT | 7 : 3 | 15.53 (15.46, 15.60) | 20.60 (20.51, 20.70) | 10.42 (10.39, 10.46) | 13.57 (13.51, 13.63) | | 8 : 2 | 15.41 (15.32, 15.50) | 20.42 (20.30, 20.54) | 10.40 (10.35, 10.45) | 13.54 (13.46, 13.62) |
| | KNN | 7 : 3 | 12.16 (12.12, 12.20) | 16.14 (16.05, 16.23) | 8.25 (8.23, 8.28) | 11.01 (10.98, 11.06) | | 8 : 2 | 12.21 (12.17, 12.25) | 16.18 (16.11, 16.25) | 8.20 (8.16, 8.24) | 10.93 (10.86, 10.99) |
| | AdaBoost | 7 : 3 | 13.04 (12.84, 13.24) | 16.43 (16.23, 16.62) | 7.95 (7.88, 8.01) | 10.22 (10.14, 10.29) | | 8 : 2 | 12.84 (12.62, 13.07) | 16.25 (16.03, 16.46) | 7.93 (7.86, 8.00) | 10.19 (10.12, 10.27) |
| | Extra-trees | 7 : 3 | 15.91 (15.39, 16.42) | 20.46 (19.95, 21.00) | 10.56 (10.52, 10.60) | 13.77 (13.70, 13.83) | | 8 : 2 | 15.60 (15.51, 15.68) | 20.68 (20.57, 20.79) | 10.49 (10.43, 10.54) | 13.63 (13.54, 13.72) |
| | DAE + BNN | 7 : 3 | 12.78 (12.68, 12.88) | 17.39 (17.21, 17.57) | 7.95 (7.87, 8.04) | 10.56 (10.44, 10.67) | | 8 : 2 | 12.75 (12.63, 12.86) | 17.28 (17.11, 17.44) | 7.84 (7.78, 7.90) | 10.40 (10.31, 10.48) |
| | GBDT | 7 : 3 | 10.65 (10.62, 10.68) | 14.22 (14.18, 14.27) | 7.18 (7.16, 7.19) | 9.40 (9.38, 9.43) | | 8 : 2 | 10.53 (10.46, 10.60) | 14.07 (13.97, 14.17) | 7.15 (7.12, 7.18) | 9.35 (9.30, 9.40) |
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