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Table 2 Effect of the introduction of mandatory notification of new HIV diagnoses in Barcelona

From: Time series analysis comparing mandatory and voluntary notification of newly diagnosed HIV infections in a city with a concentrated epidemic

  RR CI 95% P-value
Linear Trend 1.09 1.08-1.10 <0.001*
Quadracticadjustmentterm 0.99 0.99-0.99 <0.001*
Indicator of introduction of mandatory notification 2.79 2.39-3.25 <0.001*
  1. Poisson Regression N cases= α+β1(Quarter from origen) + β2(Quarter from origen)2 + β3(mandatory notification indicator).
  2. RR: relative risk, CI: confidence interval.
  3. * Poisson Regression.