Subseries consists of datasets, research notes, and statistical analyses comparing psychiatric data from the Cornell-Aro Nigerian study to that from Stirling County and the Inuit communities of St. Lawrence Island in Alaska.
Subseries consists of various statistical analyses done of data from the Yoruba studies, particularly in relation to education and male respondents. Memos, reports, publications, dataset printouts, and analysis manuals present.
Series consists of records regarding correspondence, proposals for research and reports submitted to companies, research centres and government departments by MacLaren Marex Inc.