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. Author manuscript; available in PMC: 2012 Feb 1.
Published in final edited form as: Fertil Steril. 2010 Jun 13;95(2):528–533. doi: 10.1016/j.fertnstert.2010.04.057

Table 1.

Characteristics of survey respondents (n=166)

Characteristic N Value
 Male gender, % 166 42.8
 Female gender, % 166 57.2
 Multiple gestation, % 165 37.6
 Low birthweight, % 143 11.9
Infertility diagnosis, %
 Anovulation 162 3.7
 Cervical/diethylstilbestrol/immunological 162 3.1
 Endometriosis 162 16.1
 Idiopathic 162 4.9
 Male factor 162 15.4
 Tubal 162 56.8
Age of respondent, years: median, mean (SD) 166 21.0, 21.2 (2.2)
Maternal age at delivery, years: median, mean (SD) 166 34.0, 34.1 (3.3)
Weight, kg: median, mean (SD) 159 72.5, 75.1 (16.2)
Height, m: median, mean (SD) 166 1.7, 1.7 (0.1)
BMI, kg/m2: median, mean (SD) 159 24.8, 25.3 (3.7)

BMI=body mass index; SD=standard deviation.