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Effects of Body Mass on Cremation Weight

NCJ Number
233650
Journal
Journal of Forensic Sciences Volume: 56 Issue: 1 Dated: January 2011 Pages: 3-9
Author(s)
Shannon E. May, M.A.
Date Published
January 2011
Length
7 pages
Annotation
Cremains have become increasingly frequent in forensic contexts, while higher body mass in the general population has simultaneously made cremation a more cost-effective mortuary practice. This study analyzed the relationship between body mass and bone mass, as reflected through cremation weight.
Abstract
Antemortem data were recorded for samples used in the multi-regional data set. Each was rendered through commercial crematoriums and reweighed postincineration. Pearson's correlation demonstrates clear association between body mass and cremation weight (r=0.56; p less than 0.0001). However, multiple linear regression revealed sex and age variables also have a significant relationship (t=7.198; t=-2.5, respectively). Regressed in conjunction, body mass, sex, and age contribute approximately 67 percent of all variation observed in cremation weight (r=0.668). Analysis of covariance indicates significant regional variation in body and cremation weight. Explanations include bone modification resulting from increased loading stress, as well as glucose intolerance and altered metabolic pathways related to obesity. (Published Abstract) Tables, figures, and references