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Table 3 Correlation between amino acid concentrations and fatigue for patients with PBC

From: The relation between plasma tyrosine concentration and fatigue in primary biliary cirrhosis and primary sclerosing cholangitis

   VAS FFSS, physical domain FFSS, cognitive domain FFSS, social domain
Aromatic amino acids Tyrosine -0.38
p = 0.01
-0.37
p = 0.01
-0.40
p = 0.006
-0.37
p = 0.01
  Phenylalanine -0.27
p = 0.08
-0.29
p = 0.05
-0.25
p = 0.10
-0.31
p = 0.04
  Tryptophan -0.25
p = 0.10
-0.36
p = 0.02
-0.42
p = 0.004
-0.33
p = 0.03
Branched chain amino acids Valine -0.10
p = 0.50
-0.21
p = 0.16
-0.06
p = 0.70
-0.04
p = 0.79
  Isoleucine -0.04
p = 0.76
-0.09
p = 0.54
0.06
p = 0.70
0.09
p = 0.58
  Leucine -0.09
p = 0.57
-0.16
p = 0.29
0.01
p = 0.98
0.02
p = 0.89
Calculated ratio's Tryptophan-ratio -0.02
p = 0.87
-0.07
p = 0.66
-0.26
p = 0.09
-0.19
p = 0.22
  Tyrosine-ratio -0.30
p = 0.048
-0.21
p = 0.15
-0.34
p = 0.02
-0.32
p = 0.03