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Ritsema, Feiko
19  results:
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1

How did consumers react to the COVID‐19 pandemic over time?:

Kapetanios, George ; Neuteboom, Nora ; Ritsema, Feiko.
Oxford Bulletin of Economics and Statistics.  84 (2022)  5 - p. 961-993 , 2022
Link: https://doi.org/10.1111/..
 
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2

Factors Associated With Using the COVID-19 Mobile Contact-T..:

Ritsema, Feiko ; Bosdriesz, Jizzo R ; Leenstra, Tjalling...
JMIR mHealth and uHealth.  10 (2022)  8 - p. e31099 , 2022
Link: https://doi.org/10.2196/..
 
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3

Self-reported symptoms as predictors of SARS-CoV-2 infectio..:

Bosdriesz, Jizzo R. ; Ritsema, Feiko ; Leenstra, Tjalling...
PLOS ONE.  17 (2022)  1 - p. e0262287 , 2022
Link: https://doi.org/10.1371/..
 
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4

Disentangling the effect of government restrictions and con.. 

evidence from geo-located transactions data for the Netherl... 
Golec, Pascal ; Neuteboom, Nora ; Ritsema, Feiko ; Ventouri, Alexia.. (2020)  56 - p. 60-105
Link: https://cepr.org/file/99..
 
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5

How did consumers react to the COVID‐19 pandemic over time?:

Kapetanios, George ; Neuteboom, Nora ; Ritsema, Feiko.
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9349652/.  , 2022
Link: http://www.ncbi.nlm.nih...
 
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6

How did consumers react to the COVID-19 pandemic over time?:

Kapetanios, George ; Neuteboom, Nora ; Ritsema, Feiko.
Kapetanios , G , Neuteboom , N , Ritsema , F & Ventouri , A 2022 , ' How did consumers react to the COVID-19 pandemic over time? ' , OXFORD BULLETIN OF ECONOMICS AND STATISTICS , vol. 84 , no. 5 , pp. 961-993 . https://doi.org/10.1111/obes.12507.  , 2022
Link: https://kclpure.kcl.ac.u..
 
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7

How did consumers react to the COVID-19 pandemic over time?:

Kapetanios, George ; Neuteboom, Nora ; Ritsema, Feiko.
Kapetanios , G , Neuteboom , N , Ritsema , F & Ventouri , A 2022 , ' How did consumers react to the COVID-19 pandemic over time? ' , OXFORD BULLETIN OF ECONOMICS AND STATISTICS , vol. 84 , no. 5 , pp. 961-993 . https://doi.org/10.1111/obes.12507.  , 2022
Link: https://kclpure.kcl.ac.u..
 
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8

Tracking the Impact of the Covid-19 Pandemic with the Use o..:

Neuteboom, Nora ; Kapetanios, George ; Ventouri, Alexia.
Proceedings of the 55th Hawaii International Conference on System Sciences.  , 2022
Link: http://hdl.handle.net/10..
 
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9

Self-reported symptoms as predictors of SARS-CoV-2 infectio..:

Jizzo R Bosdriesz ; Feiko Ritsema ; Tjalling Leenstra...
https://doi.org/10.1371/journal.pone.0262287.  , 2022
Link: https://doi.org/10.1371/..
 
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10

Factors Associated With Using the COVID-19 Mobile Contact-T..:

Feiko Ritsema ; Jizzo R Bosdriesz ; Tjalling Leenstra...
https://mhealth.jmir.org/2022/8/e31099.  , 2022
Link: https://doi.org/10.2196/..
 
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11

The number and percentage of positive SARS-CoV-2 test resul..:

Jizzo R. Bosdriesz (12015438) ; Feiko Ritsema (12015441) ; Tjalling Leenstra (144391)...
https://figshare.com/articles/dataset/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_Netherlands_/19088919.  , 2022
Link: https://doi.org/10.1371/..
 
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12

Flowchart of exclusions and records included in the analysi..:

Jizzo R. Bosdriesz (12015438) ; Feiko Ritsema (12015441) ; Tjalling Leenstra (144391)...
https://figshare.com/articles/journal_contribution/Flowchart_of_exclusions_and_records_included_in_the_analysis_Amsterdam_region_the_Netherlands_June_2020-August_2021_/19088910.  , 2022
Link: https://doi.org/10.1371/..
 
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13

Effect size and importance per symptom in the multivariable..:

Jizzo R. Bosdriesz (12015438) ; Feiko Ritsema (12015441) ; Tjalling Leenstra (144391)...
https://figshare.com/articles/dataset/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_/19088925.  , 2022
Link: https://doi.org/10.1371/..
 
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14

The prevalence of each symptom per month, from June 2020 th..:

Jizzo R. Bosdriesz (12015438) ; Feiko Ritsema (12015441) ; Tjalling Leenstra (144391)...
https://figshare.com/articles/journal_contribution/The_prevalence_of_each_symptom_per_month_from_June_2020_through_August_2021_the_Amsterdam_region_the_Netherlands_/19088913.  , 2022
Link: https://doi.org/10.1371/..
 
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15

The number of symptoms reported by people requesting a SARS..:

Jizzo R. Bosdriesz (12015438) ; Feiko Ritsema (12015441) ; Tjalling Leenstra (144391)...
https://figshare.com/articles/journal_contribution/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_/19088904.  , 2022
Link: https://doi.org/10.1371/..
 
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