Your high school yearbook photo can predict your longevity, study
What's the story
A recent research published in Social Science and Medicine reveals that high school yearbook photo attractiveness is linked to lifespan. The study highlights a significant finding: individuals rated as least attractive in their yearbook photos have shorter lives compared to their more attractive peers. This research sheds light on the impact of physical appearance on health and longevity.
The study
Assessing the impact of physical attractiveness on lifespan
The study utilized the Wisconsin Longitudinal Study, tracking over 8,000 high school graduates from 1957 throughout their lives. Attractiveness was assessed using high school yearbook photos, rated on an 11-point scale by trained judges. This methodology aimed to ensure consistency and accuracy in evaluating facial attractiveness. This study explores how physical attractiveness may reflect underlying health and influence social stratification affecting lifespan.
Mixed-results
Enhancing understanding of attractiveness and longevity
Previous studies on the link between attractiveness and health have yielded mixed results, leaving unclear whether greater attractiveness leads to longer life or lesser attractiveness results in a disadvantage. Many of these studies overlooked life-stage factors and demographic characteristics. Using the large, longitudinal Wisconsin Longitudinal Study dataset, researchers aimed to offer a more robust analysis of this relationship.
The approacj
Methodology for analyzing the impact of attractiveness
Researchers used mortality data from the National Death Index-plus, covering deaths until 2022, to explore the link between attractiveness and longevity. They applied Cox proportional hazard models and life-table techniques, accounting for covariates like high school achievement, intelligence, family background, and adult health. This approach aimed to isolate the specific impact of attractiveness on lifespan.
Mortality risk
Impact of attractiveness on mortality risk
The study revealed that individuals rated in the lowest one-sixth of attractiveness faced a 16.8% higher mortality risk compared to those with average attractiveness. No significant difference in mortality risk was found between highly attractive individuals and those of average attractiveness. This suggests that while lower attractiveness is linked to reduced lifespan, high attractiveness does not provide additional longevity benefits.
Limitations
Addressing gaps in the study
Limitations of the study include its homogeneous sample of primarily non-Hispanic White high school graduates from Wisconsin, which may not be representative of the broader U.S. population. This sample restricts the generalizability of the findings to other racial and ethnic groups, warranting further research with diverse populations. Future research should aim to replicate these findings in more diverse samples.