Skip to main content

Table 4 Correlations between urinary concentrations of amino acids and symptom index scores for each of the three clusters defined by k-means clustering of urinary amino acid profiles for the male participants

From: Diverse characteristics of the urinary excretion of amino acids in humans and the use of amino acid supplementation to reduce fatigue and sub-health in adults

Males:

Amino Acid versus Symptom Index

Cluster 1

n = 35

Cluster 2

N = 21

Cluster 3

N = 49

ALA vs GIT

r = -.34

ns

ns

ABA vs General fatigue

ns

r = .47

ns

ABA vs Chalder total fatigue

ns

r = .56

ns

ABA vs Chalder physical fatigue

ns

r = .46

ns

ABA vs Chalder mental fatigue

ns

r = .60

ns

BAIB vs General fatigue

ns

ns

r = .50

BAIB vs Pain

ns

ns

r = .37

BAIB vs Vitality

ns

ns

r = .38

BAIB vs Total fatigue

ns

ns

r = .32

BAIB vs Chalder physical fatigue

ns

ns

r = .28

BAIB vs Chalder mental fatigue

ns

ns

r = .33

ASN vs General fatigue

r = .34

ns

ns

GLY vs GIT

r = -.41

ns

ns

HYP vs Vitality

ns

ns

r = .37

LEU vs GIT

r = -.49

ns

ns

ORN vs Chalder mental fatigue

ns

ns

r = .33

PHE vs GIT

r = -.40

ns

ns

PHE vs Chalder physical fatigue

r = .35

ns

ns

PHP vs Vitality

r = -.37

ns

ns

PHP vs Chalder physical fatigue

r = -.38

ns

ns

TYR vs Chalder physical fatigue

r = .38

ns

ns

VAL vs GIT

r = -.39

ns

ns

Total BCAA vs GIT

r = -.47

ns

ns

Total AA vs GIT

r = -.36

ns

ns