Table 3.

Age-Adjusted Incidence of Hypertension in Men and Women of Rural China

CharacteristicMen Incidence per 100/y (95% CI)Women Incidence per 100/y (95% CI)
CI=confidence interval.
Age-group, years
    35–449.52 (9.01–10.04)6.78 (6.36–7.23)
    45–5413.80 (13.08–14.54)10.74 (10.09–11.42)
    55–6416.27 (15.23–17.35)14.45 (13.41–15.53)
    >6518.57 (17.05–20.17)17.95 (16.37–19.61)
    P value<.05<.05
Baseline blood pressure status
    Prehypertension13.24 (12.79–13.69)11.22 (10.77–11.69)
    Normal11.08 (10.33–11.86)7.90 (7.38–8.45)
    Total12.75 (12.74–13.14)10.04 (9.69–10.41)