Table 3

Basal and stimulated testosterone:DHT ratios in the different diagnostic categories studied

Testosterone:DHT ratio
Basal (pre-hCG) (90th centiles)Post-hCG
(90th centiles)
5α-reductase deficiency9.5 (1.2, 15.5)26.4 (12.5, 72.8)
Abnormal testes2.8 (1.8, 9.8)4.0 (1.0, 16.8)
Drash syndrome2.5 (0.4, 5.6)4.5 (3.7, 5.3)
Unknown3.1 (0.6, 9.1)4.7 (2.3, 15.7)