borderline significantp = 0.07
Postmenopausal women showed borderline significant differences in naïve: memory CD4+ T-cell ratio (1.06 (0.44–1.41) vs. 1.31 (0.97–1.78), p = 0.07) and had a significantly lower naïve: memory CD8+ T-cell ratio (0.64 (0.32–1.04) vs. 1.27 (0.78–2.11), p = 0.03) compared to premenopausal women ( Fig 1E ).