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. 2019 Sep 24;322(12):1178–1187. doi: 10.1001/jama.2019.13771

Figure 2. Trends in Estimated Percentage of Energy Intake From Subtypes of Carbohydrates, Protein, and Fat Among US Adults Aged 20 Years or Older by NHANES Survey Cycle From 1999-2000 to 2015-2016.

Figure 2.

NHANES indicates National Health and Nutrition Examination Survey. Data were adjusted for NHANES survey weights to be nationally representative. Error bars indicate 95% CIs. P < .001 for trend for all (decrease for low-quality carbohydrates; increase for all others).