Year: 1970 Source: Science, v.167, no.3916, (1970), p.304-306 SIEC No: 19840406

In this study, social, economic & medical variables correlated with psychogenic death rates across 30 countries. However, McClelland’s psychological motives of achievement, affiliation & power, did not. Status integration correlated positively with homicide & negatively with suicide & ulcers.