Group I

[Oral Dydrogesterone]

(n = 284)

Group II

[Vaginal Progesterone]

(n = 280)

MD/RR (95% CI)

P

Duration of Stimulation (days)

15.1 ± 1.9

15.03 ± 2.2

−0.02 (−0.35 to 0.3)

0.8861

Total Gonadotropin Dose (IU)

2772.1 ± 1273.8

2856.4 ± 1372.3

84.3 (−134.6 to 303.3)

0.4491

No. of Retrieved Oocytes

14.02 ± 6.4

14.4 ± 6.9

0.4 (−0.69 to 1.5)

0.4701

Fertilization Rate

0.66 ± 0.14

0.64 ± 0.15

−0.02 (−0.04 to 0.004)

0.0991

No. of Transferred Embryos

2

3

140 (49.3%)

144 (50.7%)

139 (49.6%)

141 (50.4%)

0.99

(0.84 to 1.17)

0.9342