Figure 7
The year-wise analysis of trending topics highlights the evolving research focus in the domain of health insurance. Earlier years, around 2007 to 2011, include terms such as “medicare”, “health services”, “uninsured”, and “usa”. Middle years, around 2012 to 2017, include terms such as “long-term care”, “access”, “medicaid”, “children”, “insurance”, and “access to care”. Later years, around 2018 to 2024, include terms such as “health insurance”, “affordability”, “health financing”, “affordable care act”, “health disparities”, “universal health coverage”, “catastrophic health expenditure”, “covid-19”, “inequality”, and “priority setting”. Larger circles appear for some terms, such as “universal health coverage” and “health insurance”, indicating higher prominence compared with smaller circles.Trending topics. Source(s): Authors’ compilation using Biblioshiny