Skip to main content
. Author manuscript; available in PMC: 2022 Jan 1.
Published in final edited form as: Reprod Sci. 2020 Aug 4;28(1):218–227. doi: 10.1007/s43032-020-00281-9

Table 1.

Characteristics of Isle of Wight and Born Into Life cohorts comparing included and not included subjects

F2-Generation of Isle of Wight Cohort (n=542) Born Into Life Cohort (n= 107)

Analyzed (n=122) Total (n=542) P value Analyzed (n=33) Total (n=107) P value

Newborns 122 542 _ 33 107 _
Mothers 114 331 33 107

Newborn’s gender
Male 52% 55% 0.7 33% 57% 0.5
Female 48% 45% 67% 43%

Newborn’s birthweight (grams) 3453.6±491.5 3400.0 (710.0) 0.1 3525.0 ± 560.5 3531.3 ± 497.8 0.9

Maternal age (year) 23.8±2.4 24.3 (5.3) 0.1 32.8±3.8 32.5±3.7 0.74

Maternal BMI 25.2 (6.6) 25.2 (9.0) 0.8 23.1 (3.6) 23.0 (3.3) 0.8

Maternal parity
1 62% 55% 0.7 73% 66% 0.8
2 25% 31% 27% 27%
3 11% 11% 5% 0.8
4 2% 3% 2%

Maternal smoking during 0 0 -
pregnancy
No smoking 61% 64% 0.7
Light smoking 19% 16%
Moderate smoking 20% 20%

Socioeconomic status
Low 17% 19% 0.8 7% 9% 0.7
Medium 71% 68% 89% 88%
High 12% 13% 4% 3%

Data showed as mean± standard deviation for normally distributed and median (interquartile range) for non-normally distributed variables.