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Table 4 The Results of the One-Way Repeated Measures ANOVA for Practice towards Tobacco Control and Smoking Cessation among the Participants (N = 856)

From: A descriptive study of a Smoke-free Teens Programme to promote smoke-free culture in schools and the community in Hong Kong

  Mean (SD) Time effect
Baseline 3-month after the camp 6-month after the camp F-value p-value aEta Squared Power
Number of smokers given cessation advice by each participant 1.6 (1.5) 1.5 (1.3) 2.3 (4.3) 12.56 <.001* 0.03 1.00
Number of smokers referred to smoking cessation services by each participant 2.2 (2.2) 1.7 (1.2) 3.3 (7.7) 34.82 <.001* 0.08 1.00
  1. aEffect size (Eta squared) conventions: small effect = 0.01; moderate effect = 0.06; large effect = 0.14
  2. * = statistically significant at p < 0.001