Research Paper Volume 15, Issue 6 pp 1890—1917
The study of antecedent clinical manifestations of hypertensive heart disease in cohort of hypertension
Figure 1. The percentages of patients with cardiac disorders in hypertensive cohort. The data was collected and analyzed from 800 cases of hypertension in northern China (n = 800). (A). The percentages of patients with different levels of palpitation in all patients with hypertension. (B). The percentages of patients with different levels of angina in all patients with hypertension. (C). The percentages of patients with diagnosis of heart disease in all patients with hypertension. (D). The analysis of cross-classification of palpitation and angina pectoris as corelated symptoms in patients with hypertension. (E). The analysis of cross-classification of palpitation and diagnosis of heart disease. (F). The analysis of cross-classification of Angina and diagnosis of heart disease.