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*

  1. \(*\) indicates statistical significance at the 0.05 level. Significant values are in bold.