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. 2024 Jun 10;12:1335427. doi: 10.3389/fpubh.2024.1335427

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Copyright © 2024 Powers, Patel, DeAngelis, Feng and Allison.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Six explanatory variables chosen from the bivariate analysis to show the characteristics of those who answered “yes” to blindness or having serious difficulty seeing, even with glasses. The total percentages of the combined data (2018–2021) are presented. (A) Total percentage of those who are VI based on geographic location state. (B) Total percentage of those who are VI based on personal health rating. (C) Total percentage of those who are VI based on BMI categories. (D) Total percentage of those who are VI based on income status. (E) Total percentage of those who are VI based on insurance source type. (F) Total percentage of those who are VI based on age.