This dataset was taken from the list of OpenIntro dataset files found at https://www.openintro.org/data/.
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Researchers studying the effect of antibiotic treatment for acute sinusitisto one of two groups: treatment or control.
- group - a factor with levels control and treatment
- self.reported_improvement - a factor with levels no and yes
J.M. Garbutt et al. Amoxicillin for Acute Rhinosinusitis: ARandomized Controlled Trial. In: JAMA: The Journal of the American MedicalAssociation 307.7 (2012), pp. 685-692.
Taken from: https://www.openintro.org/data/index.php?data=sinusitis.