Gnambs, T., & Staufenbiel, T. (2018). The structure of the General Health Questionnaire (GHQ-12): Two meta-analytic factor analyses. *Health Psychology Review, 12*, 179-194. doi:[10.1080/17437199.2018.1426484][1]
The coded data for the **meta-analysis of summary data** is available in the Excel file `data/Codings.xlsx`.
The rawdata for the **individual-participant meta-analysis** is available at [http://www.ukdataservice.ac.uk][2]. The included studies are listed in the online supplement of the manuscript. Correlation matrices for all included studies are available in the R object `pmat` in `output/data/pmat.Rdata`.
[1]: http://dx.doi.org/10.1080/17437199.2018.1426484
[2]: http://www.ukdataservice.ac.uk