marginally significantp = 0.058
However, there were significant sex-related differences between clusters for Period 2, χ 2 (3, N = 220) = 15.38, p = 0.002; for Period 3, χ 2 (3, N = 190) = 7.92, p = 0.047; and (marginally significant) for Period 4, χ 2 (3, N = 162) = 7.39, p = 0.058.