Table 3 Mean absolute difference (MAD) of blood pressure (BP) estimated by the gradient boosted regression tree (GBRT) model in the test set of 5-fold cross validation.
From: Conformal prediction quantifies wearable cuffless blood pressure with certainty
MAD (mmHg) | |||||||
---|---|---|---|---|---|---|---|
1-Fold | 2-Fold | 3-Fold | 4-Fold | 5-Fold | Average | ||
SBP | Daytime | 15.21 | 13.08 | 13.88 | 15.05 | 14.40 | 14.32* |
Nighttime | 15.05 | 14.00 | 14.10 | 13.82 | 14.12 | 14.22* | |
24-h | 15.13 | 13.54 | 13.98 | 14.43 | 14.25 | 14.27* | |
DBP | Daytime | 10.10 | 8.49 | 9.33 | 9.79 | 9.92 | 9.53* |
Nighttime | 10.69 | 9.78 | 10.43 | 9.60 | 10.18 | 10.13* | |
24-h | 10.40 | 9.14 | 9.88 | 9.70 | 10.05 | 9.83* |