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Table 1 Average birth weight of newborns

From: Impact on birth weight of maternal smoking throughout pregnancy mediated by DNA methylation

 

Smoking subgroup (n=25)

Non-smoking subgroup (n=257)

Mean difference

p-valuec

Birth weight

3,267g (437)a

3,476g (455)a

209 (21 – 396)b

0.03

Birth weight females

3,172g (500)a

3,361g (428)a

189 (-135 – 512)b

0.23

Birth weight males

3,355g (367)a

3,597g (452)a

242 (10 – 474)b

0.04

  1. aMean values (Standard deviation)
  2. b95%-CI, two-sided
  3. cWelch t-test