| Cases | Controls |  | ||||
---|---|---|---|---|---|---|---|
 | n | Mean | 95% CI | n | Mean | 95% CI | P b |
Estradiol, pg/ml | 98 | 85.8 | 72.5-101.5 | 168 | 80.3 | 70.5-91.6 | 0.62 |
Bioavailable estradiol, pg/ml | 98 | 49.9 | 42.1-59.0 | 168 | 45.7 | 40.2-51.9 | 0.46 |
Testosterone, ng/dl | 98 | 28.1 | 26.2-30.1 | 168 | 24.7 | 23.3-26.1 | 0.005 |
Bioavailable testosterone, ng/dl | 98 | 11.8 | 10.8-12.8 | 168 | 10.1 | 9.5-10.7 | 0.002 |
SHBG, nmol/L | 98 | 55.2 | 50.4-60.4 | 168 | 57.7 | 53.7-62.0 | 0.34 |