Investigation of the accuracy of a noninvasive continuous blood pressure device in different age groups and its ability in detecting hypertension and hypotension: an observational study

Table 2 Spearman correlation between CNAP and IAP

Age group	Spearman r (95% confidence interval)
Age group	SBP	DBP	MBP
Total	0.66 (0.65–0.67)	0.77 (0.76–0.78)	0.81(0.80–0.82)
Relatively Old	0.60 (0.58–0.62)	0.71 (0.69–0.73)	0.75 (0.73–0.76)
Relatively Young	0.75 (0.74–0.77)	0.83 (0.82–0.84)	0.87 (0.87–0.88)

ISSN: 1471-2253