The original version of the Source Data associated with this Article included an error in the sheet for Supplementary Figure 1, which contained two incorrect data points. The correct content of cell C15 is ‘2.0048’ instead of the original, incorrect ‘2.1224’ and the correct content of cell D37 is ‘4.5090’ instead of the original, incorrect ‘4.4090’. The HTML has been updated to include a corrected version of the Source Data.
Bibliographical noteAuthor Correction: National parochialism is ubiquitous across 42 nations around the world (Nature Communications, (2021), 12, 1, (4456), DOI 10.1038/s41467-021-24787-1).
© The Author(s) 2022.