Unraveling the drivers of inequality in primary health-care resource distribution: Evidence from Guangzhou, China

At the administrative district level, the allocation of PHC resources in Guangzhou demonstrates overall equity, with within-district inequality identified as the primary contributor to the overall inequality. The distribution of PHC resources in Guangzhou follows a pro-poor pattern. The key factors influencing equity enhancement in PHC resource allocation in Guangzhou include the number of individuals served, the presence of township health centers among institution types, the number of hospital admissions per capita, and the proportion of children aged 0-3.