Normal hormone concentrations at 16 to 20 weeks of gestation
| Hormone | Normal concentration |
|---|---|
| Values are range (mean). | |
| DHEAS, dihydroepiandrosterone sulfate; SHBG, sex hormone binding globulin. | |
| DHEAS | 0.8–5.8 μmol/l (2.30) |
| Androstenedione | 3.2–12.5 nmol/l (6.7) |
| Testosterone | 0.8–3.3 nmol/l (1.7) |
| SHBG | 97–476 nmol/l (305) |









