Table 5.

Serum testosterone level (ng/dL)

	Treatment group	Placebo group	Between group comparison
	Mean (SD)	Mean (SD)	(p-values)
Sample size (n)	n = 25	n = 25
Pre intervention	630.45 (231.88)	675.12 (157.02)	0.43
Post intervention	726.64 (171.55)**	693.12 (115.04)	0.42
Change	96.19 (100.14); 95 % CI: 54.86, 137.53**	18.00 (81.94); 95 % CI: -15.83, 51.82	0.004

** = p < 0.001 within group comparison