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. 2023 Jan 11;380:e071952. doi: 10.1136/bmj-2022-071952

Fig 3.

Fig 3

Trends in hypertension prevalence, awareness, treatment, and control rates by education group among men and women aged 18-69 years in China, 2004-18. All rates were estimated using multivariable logistic regression containing age, survey year, sex, education, and two way and three way interaction terms of survey year, sex, and education. Error bars indicate 95% confidence intervals with consideration of complex sample design