Table 1.
Baseline and 6-h LH clamp data
| Measure | Baseline | Clamp |
|---|---|---|
| Total T, ng/dl | 363 ± 17 | 351 ± 14 |
| Free T | 12 ± 0.92 | 11 ± 0.77 |
| Bioavailable T | 130 ± 11 | 124 ± 9.2 |
| Mean LH, IU/l | 4.7 ± 1.0 | 5.3 ± 0.8 |
| Peak LH, IU/l | 7.8 ± 1.3 | 8.0 ± 1.7 |
| Range | ||
| Age, yr | 18–49 | |
| SHBG, nmol/l | 8.6–36 | |
| Albumin, g/dl | 3.5–4.2 | |
| BMI, kg/m2 | 18–31 | |
| Estradiol, pg/ml | 8.1–28 | |
| FSH, IU/l | 1.3–8.0 | |
Data are means ± SE; n = 19 experiments, except as noted (range, bottom). T, testosterone; LH, luteinizing hormone; SHBG, sex hormone-binding globulin; BMI, body mass index; FSH, follicle-stimulating hormone.