Figure 6.

Patient demographics regarding health status, BP status, and gender reported in studies published from 2010–2019. (a) With comorbidity: reported diagnosed diseases in their participants. Without comorbidity: tested only healthy participants. No comorbidity reported: it was not reported if the subjects were normotensive vs. hypertensive and if the subjects had comorbidities or not. (b) HTN and NTN: documented number of subjects with and without hypertension. NTN only: only included healthy subjects. No HTN Status: did not disclose the BP status of their subjects. (c) Males only: tested only males. Female and male: tested both females and males. No gender reported: did not report the gender of their subjects.