Fig. 1From: Relationship between antihypertensive drug use and number of people with high blood pressure in FY 2018: a descriptive epidemiological study based on the National Database of Health Insurance Claims and Specific Health Checkups of Japan open dataThe trend for antihypertensive drug use stratified by sex and age class. Other: phosphodiesterase inhibitors (B01AC), organic nitrates (C01DA), other vasodilators used in cardiac diseases (C01DX), and alpha-adrenoreceptor antagonists (C02CA). DDD: Defined daily doseBack to article page