Table 1.

Blood draw–specific sample size and geometric means among all women

Endogenous factorGeometric mean (10th-90th percentile)
Follicular blood draws
Luteal blood draws
123123
Estradiol (pg/mL)63 (30-109)*60 (29-104)*62 (26-117)140 (87-203)150 (87-210)145 (88-223)
Free estradiol (pg/mL)1.2 (0.6-2.3)1.2 (0.6-2.1)1.3 (0.6-2.0)2.4 (1.5-3.5)2.6 (1.5-3.7)2.5 (1.6-3.7)
Estrone (pg/mL)48 (28-72)*45 (28-65)*47 (32-68)*86 (52-128)87 (50-134)80 (46-116)
Estrone sulfate (pg/mL)793 (307-1,379)*669 (250-1,249)*651 (258-985)*1,471 (573-2,383)*1,475 (521-2,552)*1,332 (496-2,301)*
Progesterone (ng/dL)1,319 (475-2,179)1,202 (436-1,948)1,216 (466-2,135)
Testosterone (ng/dL)23 (12-33)20 (11-32)21 (11-31)*27 (16-40)26 (16-39)27 (15-41)
Androstenedione (ng/dL)127 (57-214)107 (57-168)*116 (54-196)*150 (78-255)135 (70-213)136 (72-217)
DHEA (ng/dL)367 (128-701)356 (114-626)352 (128-663)378 (150-724)365 (137-669)370 (139-739)
DHEAS (μg/dL)177 (64-303)166 (66-272)163 (61-261)179 (82-284)163 (69-266)161 (64-268)
SHBG (nmol/L)70 (37-108)72 (37-110)69 (34-113)74 (38-119)73 (40-116)73 (38-115)
Prolactin (ng/mL)15 (7-25)16 (8-27)16 (8-28)18 (8-32)18 (8-36)18 (8-31)
IGF-I (ng/mL)176 (105-276)176 (108-256)173 (115-253)226 (134-323)224 (151-308)224 (139-320)
Free IGF-I (ng/mL)1.0 (0.5-1.5)1.0 (0.5-1.7)1.1 (0.4-1.9)1.1 (0.7-1.8)1.3 (0.7-1.8)1.3 (0.8-2.1)
IGFBP-3 (ng/mL)3,158 (2,388-4,258)3,197 (2,210-3,859)3,070 (2,342-4,064)3,422 (2,555-4,427)3,250 (2,469-4,106)3,252 (2,452-4,240)
  • NOTE: N = 100 to 113 samples were assayed unless otherwise noted.

  • Abbreviations: DHEA, dehydroepiandrostenedione; DHEAS, dehydroepiandrostenedione sulfate; SHBG, sex hormone binding globulin; IGF-I, insulin-like growth factor I; IGFBP-3, IGF binding protein–3.

  • * N = 75-99 samples were assayed.

  • N = 37-54 samples were assayed.