Does Medical Insurance Coverage Translate Into Professional Care Seeking After Illness? Temporal Heterogeneity and Within-Person Evidence From the China Health and Nutrition Survey, 2004-2015
This study utilizing China Health and Nutrition Survey data from 2004 to 2015 reveals that while a pooled analysis suggests no overall link between medical insurance and professional care seeking, a deeper examination uncovers significant temporal heterogeneity where the positive association emerged and strengthened in later years, indicating that a single average estimate fails to capture the evolving impact of insurance expansion on healthcare access.