When the relative gene expression ratio of the SIRT1 gene in 12 subjects at week 0 is 1.02, the relative gene expression ratio of the SIRT1 gene in week 4 is 2.50 (a 2.5-fold increase).
When the relative gene expression rate of the SIRT1 gene in 12 subjects at week 0 is 1.02, the relative gene expression rate of the SIRT1 gene at week 4 is 2.50 (an increase of 2.5 times).
When the relative gene expression ratio of SIRT1 gene of 12 subjects in week 0 is 1.02, the relative gene expression ratio of SIRT1 gene in week 4 is 2.50 (2.5 times higher).