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. 2018 Jan 16;115(5):939–944. doi: 10.1073/pnas.1714254115

Fig. 3.

Fig. 3.

Effects of nudges on naturalization application rates among very low-income immigrants. (Upper) The average application rates with robust 95% confidence intervals in the groups of registrants who received one of the five nudges reminding them of their fee waiver eligibility and encouraging them to apply for naturalization and the control group that received no nudge. (Lower) The intention-to-treat effects of the nudges with robust 95% confidence intervals.