Table 7.

Spearman correlations in 24-hour urine samples in females

Metabolite	HbA1c	BMI	BMI percent	BMI-z score	BF%
BCAAs mmol/mol Cr, 24 h	.456, P = .0013	.09, P = .4610	.083, P = .4985	.078, P = .5259	.049, P = .6918
BCKAs mmol/mol Cr, 24 h	.468, P = .0005	.105, P = .3757	.086, P = .4772	.085, P = .4867	.124, P = .3104
KIV mmol/mol Cr, 24 h	.544, P < .0001	.213, P = .0704	.188, P = .1189	.187, P = .1218	.2, P = .1002
KMV mmol/mol Cr, 24 h	.438, P = .0013	.087, P = .4636	.07, P = .5634	.068, P = .5749	.108, P = .3771
KIC mmol/mol Cr, 24 h	.52, P < .0001	.111, P = .3482	.082, P = .5018	.079, P = .5135	.127, P = .2995
Tryptophan mmol/mol Cr, 24 h	.418, P = .0023	.077, P = .5184	.108, P = .3737	.105, P = .3876	.035, P = .7737
Kynurenine mmol/mol Cr, 24 h	.389, P = .0048	.217, P = .0647	.229, P = .0565	.226, P = .0605	.155, P = .2048
Kynurenic acid mmol/mol Cr, 24 h	−.26, P = .0650	−.057, P = .6328	−.074, P = .5450	−.078, P = .5236	−.086, P = .4817
5-HIAA mg/g Cr, 24 h	.168, P = .2433	−.24, P = .0426	−.241, P = .0449	−.242, P = .0437	−.289, P = .0162
Serotonin nmol/mmol Cr, 24 h	.139, P = .3518	−.044, P = .7187	−.006, P = .9605	−.007, P = .9541	−.043, P = .7311
Kynurenine/tryptophan, 24 h	.166, P = .2453	.248, P = .0344	.236, P = .0497	.234, P = .0509	.193, P = .1117
5-HIAA/tryptophan, 24 h	−.336, P = .0172	−.29, P = .0134	−.302, P = .0110	−.301, P = .0114	−.264, P = .0281
5-HIAA/kynurenine, 24 h	−.363, P = .0096	−.33, P = .0047	−.345, P = .0034	−.344, P = .0036	−.293, P = .0145
Kynurenine/serotonin, 24 h	.498, P = .0004	.253, P = .0362	.242, P = .0449	.239, P = .0481	.213, P = .0828
Serotonin/tryptophan, 24 h	−.413, P = .0039	−.189, P = .1199	−.16, P = .1881	−.156, P = .1995	−.171, P = .1670

Abbreviations: BCAA, branched-chain amino acid; BCKA, branched-chain ketoacid; BF%, percent body fat; BMI, body mass index; Cr, creatinine; HbA1c, hemoglobin A1c; KIC, α-keto-isocaproate; KIV, α-keto-valerate; KMV, α-keto-β-methylvalerate.