How much is the medical insurance account for retirees in Qingdao every month?

80 yuan under 70 years old, 90 yuan over 70 years old. The treatment of individual medical insurance account for retirees in Qingdao is directly proportional to their monthly pension. In 2023, the amount of individual medical insurance account for retirees in Qingdao is multiplied by 4.5% of my monthly pension. Make a rule to guarantee the bottom. According to age, it is divided into two grades. Among them, under the age of 70, the minimum monthly guarantee amount per person is 80 yuan; For the elderly aged 70 and above, the minimum monthly guarantee amount per person is 90 yuan.