Impact of COVID-19 on health services utilization in mainland China and its different regions based on S-ARIMA predictions.Global health services are disrupted by the COVID-19 pandemic.  Based on monthly health services utilization data in China, we used Seasonal Autoregressive Integrated Moving Average (S-ARIMA) models to predict outpatient and emergency department visits to hospitals (OEH visits) per capita without pandemic. 
S-ARIMA
Based on monthly health services utilization data in China, we used Seasonal Autoregressive Integrated Moving Average (S-ARIMA) models to predict outpatient and emergency department visits to hospitals (OEH visits) per capita without pandemic. 
Seasonal Autoregressive Integrated Moving Average