Figure 2. The frequencies of hypertensive patients suffering various mental symptoms and their correlations with palpitation (n = 800). (A) The percentages of patients who is annoyed with no reason. (B) The percentages of patients who are easy to get irritable. (C) The percentages of patients with depression. (D) The percentages of patients with anxiety. (E) The percentages of patients with fear. (F) The percentages of patients with amnesia. (G) The analysis of cross-classification of palpitation and psychiatric annoy in patients with hypertension. (H) The analysis of cross-classification of palpitation and psychiatric amnesia in patients with hypertension.