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Table 3 Adjusted odds ratios (AOR) for the effect of the intervention on the proportion tested.

From: Incentive payments to general practitioners aimed at increasing opportunistic testing of young women for chlamydia: a pilot cluster randomised controlled trial

Variable   AOR
(95%CI)
GP gender Female GPs 1.0
  Male GPs 0.6 (0.4, 1.0)
Age group   
  ≤ 44 years 1.0
  ≥ 45 years 0.5 (0.3, 0.9)
Postgraduate qualifications   
  No 1.0
  Yes 0.7 (0.4, 1.4)
Knowledge of RACGP 'Red Book' guidelines   
  No 1.0
  Yes 1.2 (0.7, 2.3)
Study group   
  Control 1.0
  Intervention 2.0 (1.1, 3.5)
Time period   
  Pre-trial period 1.0
  Trial period 1.5 (1.2, 1.9)
Interaction of time with intervention   
  Pre-trial period 1.0
  Trial period 0.9 (0.6, 1.2)
  1. # Adjusted for clustering at GP level