| Plasma testosterone | |||
Less than 1 ng/ml | 1 - 3 ng/ml | |||
Central hypogonadism | NOT 15 | % 71 | NOT 14 | % 64 |
Peripheral hypogonadism | NOT 6 | % 29 | NOT 8 | % 36 |
P | 0.045 (p < 0.05) | 0.7 (p < 0.05) |