Correlated Drug Terms (1)

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	Name (Synonyms)	Correlation
drug2979	rapid salivary test Wiki	1.00

Correlated MeSH Terms (2)

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	Name (Synonyms)	Correlation
D045169	Severe Acute Respiratory Syndrome NIH	0.05
D018352	Coronavirus Infections NIH	0.04

Correlated HPO Terms (0)

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	Name (Synonyms)	Correlation

Primary Outcomes

Description: Participants are asked 16 questions of the following format: "What do you think will be the total cumulative number of cases in Singapore on 8th of June, at 12pm?" Each question has 5 answer options. Each answer option is a range of possible outcomes. The primary outcome measure is participants' perceived likelihood of each answer option. The 16 questions come from the following variations: 4 countries (Mexico, Singapore, Turkey, USA) x 2 outcome measures (cases, deaths) x 2 time periods (8th of June, 6th of July).

Measure: Predictions of COVID-19 Cases and Deaths

Time: 24 hours

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Secondary Outcomes

Description: Fear is measured by participants' responses to subjective attitude questions in the post-experiment survey. The questions are on a 5-point Likert scale.

Measure: Fear

Time: 24 hours (participants are required to submit post-experiment survey within 24 hours of completion of the main experiment)

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