Oxidative Stress and Longevity in Okinawa: An Investigation of Blood Lipid Peroxidation and Tocopherol in Okinawan Centenarians

Table 7

Correlation coefficient between tocopherol and plasma lipid peroxide.

	Plasma tocopherol				RBC tocopherol
	T-Toc	α-Toc	β-Toc	γ-Toc	T-Toc	α-Toc	β-Toc	γ-Toc
Centenarians (𝑛=139)	0.01	0.11	−0.03	−0.04	0.01	0.02	0.04	−0.06
Septuagenarians (𝑛=61)	0.34**	0.33**	−0.02	0.21	−0.32*	−0.29*	−0.16	−0.11

* 𝑃<.05, **𝑃<.01.