1.

Self-reported symptoms as predictors of SARS-CoV-2 infection in the general population living in the Amsterdam region, the Netherlands.

1.

Factors Associated With Using the COVID-19 Mobile Contact-Tracing App Among Individuals Diagnosed With SARS-CoV-2 in Amsterdam, the Netherlands: Observational Study

1.

The number of symptoms reported by people requesting a SARS-CoV-2 test overall and by SARS-CoV-2 test result, from June 2020 through August 2021, Amsterdam region, the Netherlands.

1.

Results of the principal components analysis of COVID-19 symptoms.

1.

Flowchart of exclusions and records included in the analysis, Amsterdam region, the Netherlands, June 2020-August 2021.

1.

The prevalence of each symptom per month, from June 2020 through August 2021, the Amsterdam region, the Netherlands.

1.

Odds ratios and 95% confidence intervals per variable in the full multivariable logistic regression model per month, from June 2020 through August 2021, the Amsterdam region, the N...

1.

The number and percentage of positive SARS-CoV-2 test results by number of symptoms, month, gender, and age group, from June 2020 through August 2021, the Amsterdam region, the Net...

1.

The prevalence of each symptom by SARS-CoV-2 test result and overall; and the negative and positive predictive value, from June 2020 through August 2021, the Amsterdam region, the...

1.

Effect size and importance per symptom in the multivariable models for a positive SARS-CoV-2 test outcome, from June 2020 through August 2021, the Amsterdam region, the Netherlands...