Accepted for Publication: December 14, 2014.
Published Online: March 16, 2015. doi:10.1001/jamainternmed.2015.132.
Study concept and design: Mody, Krein, Saint, Galecki, Kauffman, Bradley.
Acquisition, analysis, or interpretation of data: Mody, Min, Lansing, McNamara, Symons, Fisch, Koo, Galecki, Kabeto, Fitzgerald.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Mody, Min, Galecki, Kabeto.
Obtained funding: Mody, Krein, Saint, Galecki, Kauffman, Bradley.
Administrative, technical, or material support: Mody, Lansing, McNamara, Fisch, Rye, Fitzgerald, Olmsted.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported by RO1AG032298 from the National Institute on Aging (Drs Mody, Krein, Saint, Galecki, Kauffman, and Bradley), by K23AG028943 from the National Institutes of Health (Dr Mody), by RO1AG041780 from the National Institute on Aging (Drs Mody, Min, Bradley), and by the Claude D. Pepper Older American Independence Centers funding from the National Institute on Aging (Dr Mody).
Role of the Funder/Sponsor: The sponsors of the study had no role in the design, data gathering, analysis, interpretation, writing of the report, or decision to submit the article for publication.
Additional Contributions: With approval of the National Institute on Aging, GOJO Industries, Inc donated personal-use hand sanitizer bottles to the intervention sites.
Correction: This article was corrected on April 30, 2015, to fix an error in the byline.