Fig. 2From: Treatment of coronavirus disease 2019 in Shandong, China: a cost and affordability analysisModeling of the catastrophic health expenditures due to COVID-19 disease stratified by disease severity. The threshold for catastrophic expenditure for household is estimated by 50% of the disposable income of household. The disposable income is calculated as follow: per capita disposable income (USD 5606 for urban household and USD 2056 for rural household) multiplies the average family size in 2019 (3.35 members per family)Back to article page