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. 2023 Aug 25;3:117. doi: 10.1038/s43856-023-00349-y

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© The Author(s) 2023

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 4 — Frequencies of study motivation (helping family and friends, helping the country, protecting my health, advancing research, and access to medical advice through reliable sources such as NIH) across demographic groups stratified by age (a), education (b), sex (c), Income (d), and religion (e). Sample size: n = 5905 participants were used to derive the percentages. Sample size: 5905 participants were used to derive the percentages. In a, the shades of yellow represent different age groups, while in b, different shades of blue signify educational groups. The colors orange and blue in c indicate the female and male sexes, respectively. In d, different shades of orange are used to denote income groups, and in e, various shades of green represent religious groups.