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. Author manuscript; available in PMC: 2020 Mar 6.

Published in final edited form as: Public Health Nutr. 2017 Aug 4;20(14):2523–2536. doi: 10.1017/S1368980017001720

Fig. 1 — Directed acyclic graph for the association between maternal employment and childhood overweight: , exposure; , outcome; , adjusted variable; , unobserved (latent) variable; , other variable; , causal path. Birth order was highly collinear with child’s age. Therefore, we controlled for child’s age in our primary models.

Inline graphic — Directed acyclic graph for the association between maternal employment and childhood overweight: , exposure; , outcome; , adjusted variable; , unobserved (latent) variable; , other variable; , causal path. Birth order was highly collinear with child’s age. Therefore, we controlled for child’s age in our primary models.