Before After  
BMI(kg/m2) 30.5 ± 5.0 30.8 ± 4.6  
waist (cm) 97 ± 7 95 ± 6  
FPG(mg/dl) 112 ± 6 109 ± 9  
F-IRI(╬╝IU/ml) 25.1 ± 8.5 12.9 ± 3.6 P<0.01
HbA1c(%)(NGSP) 5.8 ± 0.3 5.7 ± 0.4  
HOMA-R 7.0 ± 2.7 3.3 ± 1.1 P<0.01
TCHO(mg/dl) 227 ± 31 199 ± 29 P<0.05
TG(mg/dl) 185 ± 64 188 ± 47  
HDL-C(mg/dl) 43 ± 9 47 ± 12  
LDL-C(mg/dl) 149 ± 37 120 ± 31 P<0.05
Free-Testosterone(pg/ml) 5.9 ± 1.0 8.5 ± 0.6 P<0.05
LH (IU/ml) 1.7 ± 0.6 1.8 ± 0.6  
FSH (IU/ml) 3.7 ± 0.7 3.7 ± 0.6  
Table 1: Changes of clinical parameters before and after testosterone treatment.