Fig. 1. Participant characteristics. (a) Level of childhood undernutrition in Pakistan and the 771 surrounding regions. Latest country data was retrieved from www.who.int/data/gho/indicator-772 metadata-registry/imr-details/27 on Feb 1, 2021. Urban and rural places of residence of the 773 participants are indicated. (b) Weight-for-length z-scores of children recruited into clinical trial 774 NCT00705445 during the first 24 months of life. Median and quantile values are shown, with 775 medians for participants profiled in current study indicated by red (undernourished) and black 776 (reference WLZ) lines. 777 778
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