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. Author manuscript; available in PMC: 2018 Sep 4.
Published in final edited form as: Nature. 2018 Feb 22;554(7693):432–434. doi: 10.1038/d41586-018-02109-8

Figure 1.

Figure 1.

Social Media Spill Over

Note:Economically disadvantaged is defined based on whether the family was eligible for the receipt of free and/or reduced lunch using school administrative records. Schools use verified household income to determine eligibility; cutoffs vary with household size and are on the order of 175% the US federal poverty level.