Fig. 1From: Self-reported hypertension in Northern China: a cross-sectional study of a risk prediction model and age trendsThe trend of the self-reported HTN prevalence in Inner Mongolia, stratified by poverty status (a); The trend of the self-reported HTN prevalence in Inner Mongolia, stratified by depression condition (b); The trend of the self-reported HTN prevalence in Inner Mongolia, stratified by area (c)Back to article page