Fig. 5
Birthweights by maternal age (a), and mode of birth induction (b) in 2008–2018. Birthweights in grams, shaded areas represent 95% confidence bands. Estimated marginal means for singleton term deliveries with the following characteristics: 48% female newborns, 49% primiparas, 66% vaginal deliveries, 80% non-induced deliveries, maternal age 29.9 years, gestational age at delivery 39.1 weeks. See further details on the modelling approach in the Statistical Analysis section