What does the self-payment ratio in social security mean?

Out-of-pocket ratio refers to every sum of money spent on medical treatment, some of which should be paid by oneself. For example, the treatment fee is 1000 yuan, and the out-of-pocket ratio is 25%, which means that 250 yuan has to pay by himself, and so on. 1 0,000% means that all items are paid by oneself, and 0% means that the medical insurance is fully reimbursed and there is no need to pay by oneself.

Social security generally refers to social insurance. Social insurance refers to a social and economic system that provides income or compensation for people who lose their ability to work, are temporarily unemployed or suffer losses due to health reasons.