df.OR.multi {metaumbrella}

Meta-analysis of RCTs assessing different dietary interventions on a binary outcome.

Description

Fictitious dataset including meta-analyses with dependent effect sizes.

Usage

df.OR.multi

Format

The dataset contains the following variables:

meta_review	name of the first author of the meta-analysis.
factor	name of the intervention studied.
author	first study author of the individual studies
year	year of publication of the individual studies.
measure	type of effect size (OR).
value	OR value.
ci_lo	lower bound of the 95% confidence interval.
ci_up	upper bound of the 95% confidence interval.
n_cases	number of cases (sum of the number of cases in the exposed and
	non-exposed groups).
n_controls	number of controls (sum of the number of controls in the exposed
	and non-exposed groups).
n_cases_exp	number of cases in the exposed group.
n_controls_exp	number of controls in the exposed group.
n_cases_nexp	number of cases in the non-exposed group.
n_controls_nexp	number of controls in the non-exposed group.
multiple_es	indicates the reason of the presence for multiple effect sizes
	(due to multiple groups or outcomes) per study.

Source

No source, the data are entirely fictitious