Design of a Remote Real-Time Monitoring System for Multiple Physiological Parameters Based on Smartphone

Table 3

Accuracy measurement of SpO₂, HR, and ECG.

Subject	Parameter
	SpO2 %		Heart rate (bpm)		ECG (R-R ms)
	MV	TV	MV	TV	MV	TV
1	96	96	77	76	632	630
2	95	94	100	98	568	563
3	98	96	99	98	581	585
4	96	97	45	45	627	632
5	95	94	89	88	639	635
Average accuracy (%)	98.36		98.89		99.93

MV, measured value; TV, true value.