Question: According to Pew Research in 2015, what percentage of the U.S population self-identified with this Protestant Christian denomination that Lakeland University is affiliated with?
Sentence (from "United Church of Christ"): In 2015, Pew Research estimated that 0.4 percent, or 1 million adult adherents, of the U.S population self-identify with the United Church of Christ.
Relevant evidence: Yes