Table 4 Age and measures of organic acids from an early morning spot urine collection of the second study population
From: Reliability of a dried urine test for comprehensive assessment of urine hormones and metabolites
Variable | All | Female (n = 15) | Male (n = 5) |
|---|---|---|---|
Age (years) | 34.4 ± 6.6 | 34.5 ± 6.6 | 34.0 ± 7.4 |
Methylmalonic acid (ng/mg-Cr) | 0.18 (0.16, 0.25) | 0.20 (0.16, 0.29) | 0.16 (0.16, 0.18) |
Homovanillic acid (ng/mg-Cr)b | 0.52 ± 0.16 | 0.57 ± 0.14 | 0.35 ± 0.05 |
Vanillylmandelic acid (ng/mg-Cr) | 0.41 ± 0.12 | 0.43 ± 0.12 | 0.36 ± 0.13 |
Kynurenic acid (ng/mg-Cr) | 0.25 ± 0.08 | 0.26 ± 0.08 | 0.21 ± 0.05 |
Xanthurenic acid (ng/mg-Cr) | 0.06 (0.05, 0.07) | 0.06 (0.04, 0.07) | 0.06 (0.05, 0.07) |
5-HIAA (ng/mg-Cr)a | 0.44 (0.40, 0.55) | 0.47 (0.41, 0.58) | 0.37 (0.36, 0.41) |
Pyroglutamic acid (ng/mg-Cr) | 4.06 ± 0.69 | 4.11 ± 0.78 | 3.90 ± 0.33 |
β-Hydroxyisovaleric acid (ng/mg-Cr) | 0.27 ± 0.12 | 0.29 ± 0.13 | 0.21 ± 0.07 |