Figure 2
From: Prevalence of prehypertension and hypertension in a Chinese rural area from 1991 to 2007

Age-adjusted rates of hypertension awareness, treatment and control in different years and genders. (a) Rates of hypertension awareness, treatment and control in men; (b) Rates of hypertension awareness, treatment and control in women; (c) Rates of hypertension awareness, treatment and control in all subjects. *P<0.05, **P<0.01: vs. 1991; #P<0.05, ##P<0.01: vs. 1991; □P<0.05, □□P<0.01: vs. 2002.