df.train {metaumbrella}

Training dataset

Description

This is a non-formatted dataset that is used in a vignette to illustrate how obtaining a well-formatted dataset with the help of the view.errors.umbrella() function.

Usage

df.train

Format

The dataset contains the following variables:

comment	comments on studies.
risk_factor	name of the intervention studied.
author_study	first study author of the individual studies.
year_publication_study	year of publication of the individual studies.
type_of_effect_size	type of effect size.
number_of_cases_exposed	number of cases in the exposed group.
number_of_cases_non_exposed	number of cases in the non-exposed group.
number_of_controls_exposed	number of controls in the exposed group.
number_of_controls_non_exposed	number of controls in the non-exposed group.
number_of_participants_exposed	total number of participants in the exposed group.
number_of_participants_non_exposed	total number of participants in the non-exposed group.
number_of_cases	number of cases.
number_of_controls	number of controls.
effect_size_value	value of the effect size
low_bound_ci	lower bound of the 95% confidence interval.
up_bound_ci	upper bound of the 95% confidence interval.
time_disease_free	total person-time at risk (sum of the person-time at risk in
	the exposed and non-exposed groups).
mean_of_intervention_group	mean of the intervention group
mean_of_control_group	mean of the control group
sd_of_intervention_group	sd of the intervention group
sd_of_control_group	sd of the control group

Source

No source, the data are entirely fictitious