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Table 2: 
Correlation coefficients and P values for relationships between either ΔGP/T or ΔDN/P and age at last scan, sex, total gadobutrol dose, number of scans performed with gadolinium contrast, lowest eGFR, and average eGFRa
ΔGP/TΔDN/P
rPrP
Age at last scan–0.05.540.11.21
Sex–0.04.650.05.54
Total gadobutrol dose0.12.18−0.07.43
No. of scans0.09.330.12.18
Lowest eGFR0.070.43–0.090.28
    Partial correlation–0.14.120.16.07
Average eGFR0.070.40–0.090.30
    Partial correlation–0.15.090.15.08
  • ↵a Pearson coefficients were used for ΔGP/T with lowest and average eGFR, Spearman coefficients were used for every other calculation. Partial correlations were obtained only for ΔGP/T and ΔDN/P versus lowest and average eGFR, while controlling for the other variables.