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Fig. 3 | Global Health Research and Policy

Fig. 3

From: Evaluation of the effectiveness of surveillance policies to control the COVID-19 pandemic in São Paulo, Brazil

Fig. 3

Segmented Regression for the RT-PCR Testing Policies in the Public Health Network. Notes Data from Public Health Network of São Paulo State, Brazil and in each RHD from March 29, 2020, to December 26, 2020. The figure reports the coefficients and 95% and 90% confidence interval of the post intervention linear trend estimated via interrupted time series analysis for Policy II (Testing Expanded to Non-Hospitalized Cases) and Policy III (Case Criteria Expanded). We excluded from the analysis the RHDs in which serial correlation was detected using the Cumby-Huzinga test. RHD I (Grande São Paulo), II (Araçatuba), III (Araraquara), IV (Baixada Santista), V (Barretos), VI (Bauru), VII (Campinas), VIII (Franca), IX (Marília), X (Piracicaba), XI (Presidente Prudente), XII (Registro), XIII (Ribeirão Preto), XIV (São João da Boa Vista), XV (São José do Rio Preto), XVI (Sorocaba), and XVII (Taubaté)

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Global Health Research and Policy

ISSN: 2397-0642

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