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Table 1 Patients characteristics

From: Extended letrozole regimen versus clomiphene citrate for superovulation in patients with unexplained infertility undergoing intrauterine insemination: A randomized controlled trial

 

Extended letrozole group

(n = 107)

Clomiphene citrate group

(n = 107)

P value

Age (years)

26.68 ± 3.51

26.13 ± 3.22

0.233

Body mass index (Kg/m 2 )

26.08 ± 3.55

25.24 ± 4.01

0.110

Duration of infertility(years)

3.69 ± 1.88

3.40 ± 1.62

0.229

Primary infertility

70/107(65.42%)

77/107(71.96%)

0.302

Secondary infertility

37/107(34.58%)

30/107(28.04%)

0.302

Day 2 FSH(IU/L)

5.71 ± 1.95

5.51 ± 1.85

0.451

Day 2 LH(IU/L)

4.94 ± 1.89

5.14 ± 1.94

0.443

Day 2 Estradiol(pg/ml)

53.21 ± 13.45

50.47 ± 12.08

0.119

  1. Values are expressed as mean ± SD or n/n (%)