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Table 6 Negative control demographics

From: Validation of an arterial tortuosity measure with application to hypertension collection of clinical hypertensive patients

(-) control Total Mean age Male (%) Female (%) White Asian Black
NRI Korean 20 47.7 3(15.0) 17 (85.0) 0 (0.00) 20 (100.0) 0 (0.00)
North Carolina 95 42.7 45 (47.4) 50 (52.6) 83 (87.4) 8 (8.4) 4 (4.2)
Utah 45 46.7 23 (51.1) 22 (48.9) - - -
  1. The Korean negative control population was mostly female whereas the North-Carolina and Utah negative control populations where evenly split between females and males.