Table 5 Overall performance of OptiBP compared to dual-head stethoscope cuff measure.

From: Blood pressure measurements with the OptiBP smartphone app validated against reference auscultatory measurements

 

Mean error

SD

mmHg

%

mmHg

%

Systolic BP

− 0·7

− 0·6

7·7

6·7

Diastolic BP

− 0·4

− 0·5

4·5

6·5

Mean BP

− 0·6

− 0·6

5·2

6·1

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