Table 1

 Age adjusted prevalence (95% confidence interval)—in percentage—of risk factors for hypertension in Spanish people aged 60 years and older according to educational level

Risk factors for hypertensionNumber of peopleEducational levelp Value for trend
HighMiddleLow
*p Value for departure from a linear trend <0.05.
Men
General obesity150331.025.638.00.002*
(26.0,36.9)(20.4,32,0)(31.1,46.4)
Central obesity161646.142.749.30.137
(40.0,52.1)(36.6,49.7)(31.1,46.4)
Physical inactivity161124.430.246.2<0.001
(20.0,29.8)(23.9,38.1)(37.4,57.1)
Heavy alcohol intake161611.011.617.6<0.001
(8.0,15.2)(11.2,12.1)(12.3,25.2)
Heavy intake of cured meats161619.017.718.90.213
(15.1, 24.0)(13.2, 23.7)(14.3, 24.9)
Short stature161621.429.635.7<0.001
(17.2,26.7)(32.1,37.9)(28.2,45.2)
Low childhood social class158831.943.849.1<0.001
(27.0,27.7)(36.2,52.9)(40.9,58.9)
Women
General obesity192630.241.942.50.023
(24.0,38.0)(32.8,53.5)(33.5,54.0)
Central obesity211862.972.776.10.007
(56.2,70.4)(64.5,82.0)(67.8,85.4)
Physical inactivity210641.542.156.4<0.001*
(34.8,49.5)(34.7,51.0)(47.1,67.6)
Heavy alcohol intake21182.11.72.30.507
(0.8,5.7)(0.5,5.3)(0.8,6.8)
Heavy intake of cured meats211815.510.010.70.265
(11.0,21.8)(6.6, 14.9)(7.3, 15.7)
Short stature211722.630.132.50.010
(17.2,29.7)(22.5,40.1)(24.7,42.9)
Low childhood social class206121.543.347.5<0.001
(16.2,28.5)(32.2,58.1)(35.5,63.4)