Published on in Vol 7, No 4 (2021): April
![Effects of Age, Gender, Health Status, and Political Party on COVID-19–Related Concerns and Prevention Behaviors: Results of a Large, Longitudinal Cross-sectional Survey Effects of Age, Gender, Health Status, and Political Party on COVID-19–Related Concerns and Prevention Behaviors: Results of a Large, Longitudinal Cross-sectional Survey](https://asset.jmir.pub/assets/69c67b7173eeec6ed0fc48e03454c8ea.png 480w,https://asset.jmir.pub/assets/69c67b7173eeec6ed0fc48e03454c8ea.png 960w,https://asset.jmir.pub/assets/69c67b7173eeec6ed0fc48e03454c8ea.png 1920w,https://asset.jmir.pub/assets/69c67b7173eeec6ed0fc48e03454c8ea.png 2500w)
1 Center for SMART Health, Departments of Medicine and Bioengineering, David Geffen School of Medicine at UCLA and Samueli School of Engineering and Applied Science, Los Angeles, CA, United States
2 Department of Political Science, College of Letters and Sciences, University of California, Los Angeles, Los Angeles, CA, United States
3 Division of General Internal Medicine and Health Sciences Research, David Geffen School of Medicine at UCLA, University of California, Los Angeles, Los Angeles, CA, United States
4 Department of Psychology and Psychiatry, College of Letters and Sciences, University of California, Los Angeles, Los Angeles, CA, United States
5 Health Decision Sciences Center, Massachusetts General Hospital, Harvard Medical School, Boston, MA, United States
6 Departments of Political Science and Communication, College of Letters and Sciences, University of California, Los Angeles, Los Angeles, CA, United States