On average, working class men experienced 2.79 days of poor physical health in the past 30 days (s = 5.21, N = 43). Upper-class men experienced 1.63 days of poor physical health in the past 30 days (s = 4.34, N = 51). Was there a difference in the average number of days of poor physical health between working class and upper-class men in the U.S. in 2022?