Table 5.

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)
<1204.5 (24/535)28.2 (11/39)75.0 (3/4)6.6 (38/578)
120–129.920.8 (20/96)33.8 (26/77)46.9 (15/32)29.8 (61/205)
130–139.954.5 (6/11)52.0 (13/25)63.6 (14/22)56.9 (33/58)
Total7.8 (50/642)35.5 (50/141)55.2 (32/58)15.7 (132/841)
  • BP indicates blood pressure; and CBP, clinic blood pressure.

  • * Mean of 9 readings taken over 3 visits.