This visualization provides policymakers with insights into how healthcare coverage access and cost affordability impact health outcomes. The narrative visualization begins by illustrating overall trends in healthcare, followed by an exploration of income disparities in medical cost affordability and access to healthcare coverage. It then highlights the impact of these income disparities on health outcomes, specifically in terms of disease prevalence. Additionally, the visualization offers in-depth, state-level details, enabling policymakers to design targeted interventions based on localized data. This structured approach allows for a holistic understanding of how socioeconomic factors influence health, supporting data-informed, region-specific policy decisions.
The above graphs clearly indicate an overall increase in the proportion of individuals with healthcare coverage over the years. However, income disparity remains a significant issue, as evidenced by the bubble chart below.
The bubble chart illustrates the relationship between income categories and healthcare access. This visualization effectively displays the proportion of individuals with health insurance alongside those unable to afford medical care because of the cost within each income bracket.
The bubble chart illustrates a clear correlation between household income and access to healthcare. As household income rises, the proportion of individuals with health insurance/coverage also increases, while the inability to afford medical care decreases. This trend highlights the significant barriers lower-income households face in accessing affordable healthcare. These findings underscore the urgent need for targeted policies and programs aimed at addressing health disparities related to socioeconomic status.
The bar chart and Sankey diagram below further illustrate how income disparity impacts healthcare outcomes. On the left, the bar chart displays the proportion of individuals in each income category. Meanwhile, the Sankey diagram on the right reveals a clear trend: as income increases, the prevalence of cardiovascular diseases and associated risk factors, such as high blood pressure, high cholesterol, and diabetes, decreases. When hovering over the disease conditions, the width of the flow paths connecting disease prevalence to income categories increases, emphasizing this relationship. Thus, it can be concluded that income not only influences insurance coverage and medical affordability but also significantly affects the prevalence of diseases.
For a more detailed view, the choropleth map illustrates the proportion of the low-income population in each state. Accompanying this, the bar graph displays the prevalence of various disease conditions within those states. This visual pairing highlights a critical trend: states with a higher proportion of low-income households tend to exhibit greater prevalence of diseases. By clicking on a specific state on the choropleth map, users can easily correlate the socioeconomic landscape with health outcomes, gaining insights into how economic factors contribute to public health disparities. This relationship underscores the importance of targeted health interventions and policies aimed at addressing the unique challenges faced by low-income populations in different regions.
By understanding the correlation between income levels and disease prevalence, policymakers can design targeted interventions that address the specific needs of communities. This localized approach allows for more effective allocation of resources, ensuring that programs and services are tailored to the demographics and health issues prevalent in each state.
Data Source:
1.
Heart Disease & Stroke Prevention, data from Centers for Disease Control and Prevention, updated April 10, 2024
2.
Behavioral Risk Factors, data from Centers for Disease Control and Prevention, updated September 19, 2024