Pulse Wave Cycle Features Analysis of Different Blood Pressure Grades in the Elderly

Table 4

Classification results for every group in NG.

	All features	All selected features	OF ≥ 20	OF ≥ 30	OF ≥ 40	OF ≥ 90	OF ≥ 100
ACC	92.87	95.21	96.56	96.81	97.79	97.91	88.21
SP	96.12	96.45	97.58	97.09	98.06	98.22	92.25
SE	82.56	91.28	93.33	95.9	96.92	96.92	75.38
ROCA	0.892	0.933	0.957	0.966	0.976	0.974	0.841