Ask and ye shall receive.

Association of Religious Service Attendance With Mortality Among Women (2016) - https://jamanetwork.com/journals/jamainternalmedicine/fullar....

> Women who went to any kind of religious service more than once a week had a 33% lower chance than their secular peers of dying during the 16-year study-follow-up period.

You cut out the important bit in his statement: "that involve regular congregations". And you didn't even put in a "[...]" to indicate your editing.

I would hazard a guess the removed bit is actually very important, because having a social network has been shown to improve lives: https://duckduckgo.com/?q=social+network+and+old+age&ia=web (hopefully that's enough citation), and regularly showing up to congregation is probably a huge step in having a social network.