1. Effect of water quality, sanitation, hand washing, and nutritional interventions on child development in rural Bangladesh (WASH Benefits Bangladesh): a cluster-randomised controlled trial 
Fahmida Tofail, PhD, Prof Lia CH Fernald, PhD, Kishor K Das, MS, Mahbubur Rahman, MBBS, Prof Tahmeed Ahmed, PhD, Kaniz K Jannat, MBBS, Leanne Unicomb, PhD, Benjamin F Arnold, PhD, Sania Ashraf, PhD, Prof Peter J Winch, MD, Patricia Kariger, PhD, Christine P Stewart, PhD, Prof John M Colford, MD, Prof Stephen P Luby, MD 
The Lancet Child & Adolescent Health 
Volume 2, Issue 4, Pages (April 2018)
DOI: /S (18)
Copyright © 2018 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 license Terms and Conditions

2. Figure 1
Trial profile
Numbers are children except where specified. Attrition was only at the child level; no cluster dropped out. WASH=water, sanitation, and handwashing. EASQ=Extended Ages and Stages Questionnaire.
The Lancet Child & Adolescent Health 2018 2, DOI: ( /S (18) )
Copyright © 2018 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 license Terms and Conditions

3. Figure 2
Kernal density plots of combined Z scores of the Extended Ages and Stages Questionnaire at year 2 follow-up
Kernel density plots summarise the distribution of combined Z scores of index children who were born into the study and were between 21–30 months (median 26 months, IQR 24–27) at the time of measurement. Data are mean difference (95% CI). WASH=water, sanitation, and handwashing. N=nutrition.
The Lancet Child & Adolescent Health 2018 2, DOI: ( /S (18) )
Copyright © 2018 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 license Terms and Conditions