Comparing the Efficacy of Two Internet-Based, Computer-Tailored Smoking Cessation Programs: A Randomized Trial
2005

Comparing Two Online Smoking Cessation Programs

Sample size: 11969 publication Evidence: moderate

Author Information

Author(s): Jean-François Etter, Norman Cameron

Primary Institution: Institute of Social and Preventive Medicine, University of Geneva

Hypothesis

To compare the efficacy of two Internet-based, computer-tailored smoking cessation programs.

Conclusion

The original program produced higher smoking abstinence rates than the modified program in smokers in the contemplation stage of change and in former smokers.

Supporting Evidence

  • The original program had a 10.9% abstinence rate compared to 8.9% for the modified program in current smokers.
  • In former smokers, the abstinence rates were 25.2% for the original program and 15.7% for the modified program.
  • Statistically significant differences were found in quit rates favoring the original program among smokers in the contemplation stage.

Takeaway

This study looked at two online programs to help people stop smoking. One program worked better than the other for certain groups of smokers.

Methodology

Randomized controlled trial comparing two online smoking cessation programs with tailored counseling letters and email reminders.

Potential Biases

More non-respondents in the modified program could artificially favor the original program in analyses.

Limitations

The study did not include a no-treatment control group, and the follow-up response rate was low.

Participant Demographics

Participants included 74% current smokers and 26% former smokers, with a mean age of around 34 years.

Statistical Information

P-Value

P<.001

Confidence Interval

95% CI 1.08-1.43

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.2196/jmir.7.1.e2

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