highly significantp < 0.001
CD showed highly significant increases from 1-20 to both 21-40 and 41-60 years (p < 0.001), and a minor difference with 61-80 years (p = 0.01).
CD showed highly significant increases from 1-20 to both 21-40 and 41-60 years (p < 0.001), and a minor difference with 61-80 years (p = 0.01).
AC and AB repeatedly approached significance (p ≈ 0.05) across multiple groups, indicating a subtle anterior dimorphic trend.