Out-of-pocket expenditure and catastrophic costs due to COVID-19 in Indonesia: A rapid online survey.

Background: The Corona Virus Disease 2019 (COVID-19) pandemic has created a substantial socioeconomic impact, particularly in developing countries such as Indonesia.

Purposes/objectives: This study aimed to describe the COVID-19-related out-of-pocket spending of Indonesian citizens and the proportion of whom experienced catastrophic health spending during the COVID-19 pandemic using the patient's perspective.

Methodology: We conducted a rapid cross-sectional online survey across provinces in Indonesia to capture participants' experiences due to COVID-19.