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. 2020 Nov 4;15(11):e0240822. doi: 10.1371/journal.pone.0240822

Fig 1. Percentages of adults in lower and higher income categories by educational attainment, race/ethnicity and age group.

Fig 1

All percentages are age-sex standardized. All differences between lower and higher levels of education within racial/ethnic groups are statistically significant at p<.05.