File contains documents relating to Taintor's study and two drafts of the full study text. Includes mental and physical health surveys and datasets, interview fieldnotes, and statistics and calculations. Also contains a letter from Laurel Hodgden regarding the usability of the data.
File contains materials from a meeting on the Yoruba studies, including charts and datasets demonstrating psychiatrist's agreement analysis and findings and ABCD analysis.
File consists of a re-abstracting manual for the Yoruba study data to update the research goal to compare urban and rural mental health and limit bias in analysis. File also includes respondents' answers to health surveys and a memo regarding evaluation of Yoruba abstracts.
File contains memos and a letter regarding HOS data scores and ABCD ratings of Nigerian data. Also contains pages of coding information and statistical calculations.
File contains documents relating to Alexander Leighton's 1959 trip to Nigeria. Includes a photograph, several bundles of research notes, schedules, graphic materials, and patient medical notes. Includes an article from the New York Times on the Nigerian election, and no. 10 of the Western Nigerian Illustrated quarterly publication featuring an article about psychiatric treatment at the Aro Hospital. Also includes an envelope labelled 'thought disorder pills' containing five spherical pills.