Description Usage Details Source Examples

This dataset includes 59 studies reported by Nam, Mengersen, and Garthwaite (2003) on the potential health effects among children exposed to environmental tobacco smoke (ETS), or passive smoking. The effect sizes are the log odds ratios of asthma and lower respiratory disease (LRD).

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A list of data with the following structure:

- ID
Study identification number.

- Size
Total number of valid subjects in the study.

- Age
Mean age of participants.

- Year
Year of publication.

- Country
Country code.

- Smoke
Source of ETS.

- Adj
Whether the reported odds ratio is adjusted for covariates.

- Asthma_logOR
Log odds ratio of asthma.

- LRD_logOR
Log odds ratio of lower respiratory disease.

- Asthma_v
Sampling variance of Asthma_logOR.

- AsthmaLRD_cov_05
Sampling covariance between Asthma_logOR and LRD_logOR by assuming a correlation of 0.5

- LRD_v
Sampling variance of LRD_logOR.

Nam, I.-S., Mengersen, K., & Garthwaite, P. (2003). Multivariate meta-analysis. *Statistics in Medicine*, **22**(14), 2309-2333. https://doi.org/10.1002/sim.1410

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