Data for the meta-analysis by Marinho et al (2009) to determine the effectiveness of fluoride toothpastes on caries in children.
Usage
marinho
Arguments
Format
A data frame with 70 observations on the following 11 variables.
study
study authors and date
nfluor
number in fluoride group
meanfluor
mean effect in fluoride group
sdfluor
standard deviation of effect in fluoride group
nplacebo
number in placebo group
meanplacebo
mean effect in placebo group
sdplacebo
standard deviation of effect in placebo group
meaneffect
mean effect difference
seeffect
standard error of effect difference
References
Marinho, V. C. C., Higgins, J. P. T., Logan, S., & Sheiham, A. (2009). Fluoride toothpastes for preventing dental caries in children and adolescents (Review). The Cochrane Database of Systematic Reviews. Retrieved from http://onlinelibrary.wiley.com/doi/10.1002/14651858.CD002278/pdf