highly significantp < 0.001
In men, the differences were also highly significant (right hip: F = 168.17, p < 0.001, η 2 = 0.114; left hip: F = 177.37, p < 0.001, η 2 = 0.118). 3.2.4 BMD trends across years since menopause Female participants were grouped by years since menopause into eight 5-year intervals: non-menopausal, 1–5, 6–10, 11–15, 16–20, 21–25, 26–30, and >30 years.