Table 1 Significant correlations between MRC Twenty-07 meta-variables and elements of one carbon metabolism.

From: Socioeconomic position links circulatory microbiota differences with biological age

One-Carbon metabolism element

Significant variable

Kendall correlation

Adjusted p value

TMAO

Age

0.32

0.0014**

Choline

Estimated Glomerular Filtration Rate (eGFR)

 − 0.28

0.0142*

Betaine

0.35

0.0002***

Mean corpuscular volume (MCV)

0.28

0.0145*

Creatinine

0.33

0.0007***

Betaine

Choline

0.35

0.0002***

  1. Bonferroni adjustment was used to generate adjusted p values, where *** =  < 0.001, ** =  < 0.01, * =  < 0.05.