RESULTS	Testosterone treatment resulted in significant increases in testosterone levels vs placebo ( total testosterone : 37 + / - 5 vs -2 + / - 2 ng/dL [ 1.3 + / - 0.2 vs -0.1 + / - 0.1 nmol/L ] [ P < .001 ] ; free testosterone : 3.7 + / - 0.5 vs -0.4 + / - 0.3 pg/mL [ 12.8 + / - 1.7 vs -1.4 vs 1.0 pmol/L ] [ P < .001 ] ) and was well tolerated , without adverse effects on immune function , lipid and glucose levels , liver function , or body composition or the adverse effect of hirsutism .\