Table 3.

T test was conducted to verify if the MAE of the recalibration is statistically different from that of uncalibrated condition, and to argue that the recalibrated wrist monitor can effectively predict the BP. It was tested for both arm and wrist BP

	Deep Neural Networks				Linear regression
	t	p value	lower CI	upper CI	t	p value	lower CI	upper CI
Arm calibration(Systolic)	2.817	0.024	$-$ 6.657	−0.073	2.912	0.016	$-$ 9.179	7.647
Arm calibration(Diastolic)	2.332	0.031	$-$ 5.657	−0.577	1.985	0.06	$-$ 5.299	0.889
Wrist calibration(Systolic)	2.682	0.02	$-$ 6.553	2.593	2.256	0.037	$-$ 8.928	8.035
Wrist calibration(Diastolic)	2.359	0.043	$-$ 5.451	0.771	2.17	0.054	$-$ 7.95	1.25