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. 2021 Jun 3;11:11684. doi: 10.1038/s41598-021-91174-7

Table 4.

Correlation between metformin serum concentration after 15 weeks of the treatment with BMI and body mass.

Pair of variables Spearman's rank-order correlation
Number
of the parameters
R
Spearman
p

Metformin [μmol/L ] 15 weeks of the treatment

& BMI [kg/m2]

20 0.42 0.06

Metformin [μmol/L ] 15 weeks of the treatment

& weight [kg]

20 0.45 0.04

BMI- body mass index; R Spearman- Spearman's rank-order correlation; p- statistical significance.