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Table 5 Logistic regression for difference in likelihood ILI and ARI with respect to sex, age and pre-season influenza vaccination

From: How are reasons for encounter associated with influenza-like illness and acute respiratory infection diagnoses and interventions? A cohort study in eight Italian general practice populations

Variable

Odds ratio (95% CI)

P value

Age over 50

0.62 (0.50–0.77)

 < 0.0001*

Sex (M/F)

1.16 (0.94–1.42)

0.15

Pre-season influenza vaccination (Yes/No)

0.40 (0.29–0.54)

 < 0.0001*

Constant

 

0.48

  1. *Significant at P < 0.05