Fig 1.
Flowchart for the study population.
Table 1.
General characteristics of adults aged 65 years or older in the Korean National Health and Nutrition Examination Survey (2019-2022) stratified by diabetes status.
Table 2.
Combined association of household income status and diabetes with influenza vaccination in adults aged 65 years or older in the Korean National Health and Nutrition Examination Survey (2019-2022).
Table 3.
Combined association of education level and diabetes with influenza vaccination in adults aged 65 years or older in the Korean National Health and Nutrition Examination Survey (2019-2022).
Table 4.
Combined association of economic activity and diabetes with influenza vaccination in adults aged 65 years or older in the Korean National Health and Nutrition Examination Survey (2019-2022).
Table 5.
Association between socioeconomic status, type 2 diabetes mellitus, and influenza vaccination among adults aged 65 years or older in the pre–COVID-19 (2019) and COVID-19 era (2020–2022) in the Korean National Health and Nutrition Examination Survey.