Group 1

Pioglitazobe

Group 2

Vildagliptin

Group 3

Metformin

p value

Age

25.5 ± 4.0

24.5 ± 3.6

23.2 ± 4.3

0.058

BMI

27.5 ± 5.2

28.0 ± 5.1

25.8 ± 5.7

0.199

Ferriman-Gallwey

(F-G) score

12.0 ± 7.4

11.8 ± 7.9

12.3 ± 7.4

0.961

Free testosterone (0.6 - 6.8 pg/ml)

4.4 ± 2.7

5.4 ± 2.5

5.5 ± 2.0

0.121

DHEA

(44 - 332 μg/dL)

263.7 ± 117.4

271.9 ± 126.5

280.7 ± 132.2

0.852

Fasting Insulin

(<25 μ IU/L)

27.9 ± 8.7

28.9 ± 8.1

29.8 ± 10.6

0.711

Hb A 1c

(<5.7%)

4.4 ± 0.6

4.8 ± 0.7

4.7 ± 0.8

0.102

LDL

(up to 140 mg/dl)

129.6 ± 27.3

133.6 ± 32.5

127.6 ± 28.9

0.691