Handedness and Age of Death: New Evidence on a Puzzling Relationship

Autor: Tim Engh, L. E. E. Ellis
Rok vydání: 2000
Předmět:
Zdroj: Journal of Health Psychology. 5:561-565
ISSN: 1461-7277
1359-1053
Popis: Based on 5743 deaths in the United States and Canada, the present study was undertaken to verify and extend results suggesting that left handers have a shorter life expectancy than right handers. Unlike previous studies, which have merely dichotomized handedness, this study used a 5-point scale to measure handedness (extremely right handed, generally right handed, ambidextrous, generally left handed and extremely left handed). We found a significant tendency for one of the five handedness categories—those classified as generally left handers—to die at a significantly younger age than was true for the other four handedness groups. Our findings add to the controversy over links between handedness and age of death by suggesting that only a portion of left handers are at risk of premature death.
Databáze: OpenAIRE