Fig. 3: PTSD symptom difference for deciles of testosterone measures with the first as the reference, stratified by BMI category.
From: Associations between testosterone and future PTSD symptoms among middle age and older UK residents

For all plots, the y-axis is PTSD symptom score difference. From the left to the right columns, results are shown for total testosterone (TT), calculated free testosterone (cFT), and free androgen index (FAI). A. Results among participants with healthy weight BMI (18.5–25). B. Results among participants with overweight BMI (25–30). C. Results among participants with obese BMI (above 30). Solid circles indicate non-significant differences, smaller asterisks indicate nominal significance (p < 0.05), and bigger asterisks denote Bonferroni-corrected significance.