Figure 4

Standardized Bland–Altman scatterplots depicting the agreement between the OptiBP smartphone app systolic estimates assessed by the oBPM algorithm (SBPoBPM) and the auscultatory-derived reference systolic BP measurements (SBPAusc).

Standardized Bland–Altman scatterplots depicting the agreement between the OptiBP smartphone app systolic estimates assessed by the oBPM algorithm (SBPoBPM) and the auscultatory-derived reference systolic BP measurements (SBPAusc).