Table 6.

Results of paired t-test between various inputs for DBP estimation.

Inputs	ECG	PPG	BCG	ECG, PPG	ECG, BCG	BCG, PPG	ECG, BCG, PPG	Proposed Model
ECG		-	-	-	p < 0.05	-	-	p < 0.05
PPG			-	p < 0.05	p < 0.05	p < 0.05	p < 0.05	p < 0.05
BCG				-	-	-	-	p < 0.05
ECG, PPG					-	-	-	p < 0.05
ECG, BCG						-	-	p < 0.05
BCG, PPG							-	p < 0.05
ECG, BCG, PPG								p < 0.05