Table 4.

Percentage of Individuals With CBP <140/90 mm Hg Who Have Masked Hypertension, by Categories of Systolic and Diastolic CBPs*

Diastolic BP, % (n/N)
Systolic BP, mm Hg<80 mm Hg80–84.9 mm Hg85–89.9 mm HgTotal, % (n/N)
<1206.2 (30/484)16.4 (11/67)27.3 (3/11)7.8 (44/562)
120–129.920.8 (20/96)26.4 (14/53)36.4 (12/33)25.3 (46/182)
130–139.933.3 (7/21)36.8 (7/19)52.2 (12/23)41.3 (26/63)
Total9.5 (57/601)23.0 (32/139)40.3 (27/67)14.4 (116/807)
  • BP indicates blood pressure; and CBP, clinic blood pressure.

  • * Mean of 3 readings taken at the first visit.