Which grade of social endowment insurance is the most cost-effective?

Paying 60% social endowment insurance is the most cost-effective. According to the query released by the social security network, which grade of endowment insurance is the most cost-effective? Let's see what I don't understand. It shows that you can receive a basic pension of 0.8% of the average social wage in the previous year by paying 60% for one year. Pay 100% grade, but only get 1% social salary, so pay 60% grade endowment insurance is the most cost-effective. Old-age insurance, the full name of social basic old-age insurance, is a social insurance system established by the state and society according to certain laws and regulations for workers to reach the working age limit stipulated by the state to terminate their labor obligations or to retire from their jobs because of old age.