Table 3 Logistic regression analysis of Ln-transformed and RA in subgroup analyses stratified by age, NHANES 2011–2018 analyses.

From: Association between urinary volatile organic compounds metabolites and rheumatoid arthritis among the adults from NHANES 2011–2018

Exposures

Group I: Age 20–59

Group II: Age ≥ 60

OR (95%CI)

p

OR (95%CI)

p

2MHA

1.28 (1.04–1.57)

0.018

1.03 (0.86–1.23)

0.756

3,4-MA

1.31 (1.07–1.60)

0.009

0.93 (0.79–1.11)

0.447

AAMC

1.44 (1.10–1.87)

0.007

1.11 (0.89–1.39)

0.353

AMCC

1.61 (1.25–2.08)

0.000

0.98 (0.80–1.21)

0.867

ATCA

1.18 (0.93–1.49)

0.183

0.99 (0.81–1.20)

0.900

BMAC

1.06 (0.85–1.32)

0.622

0.91 (0.74–1.11)

0.333

CEMC

1.72 (1.31–2.26)

0.000

0.98 (0.79–1.21)

0.827

CYMC

1.37 (1.19–1.56)

0.000

0.95 (0.85–1.07)

0.400

DHBC

1.35 (0.97–1.89)

0.077

1.27 (0.95–1.72)

0.112

HP2C

1.13 (0.92–1.39)

0.251

1.07 (0.88–1.29)

0.506

HPMC

1.45 (1.15–1.84)

0.002

1.01 (0.82–1.24)

0.953

MADA

1.29 (0.98–1.68)

0.068

1.00 (0.79–1.28)

0.980

MB3C

1.40 (1.13–1.74)

0.002

0.97 (0.80–1.17)

0.715

PHGA

1.23 (0.93–1.63)

0.141

1.02 (0.79–1.32)

0.882

PMMC

1.41 (1.12–1.78)

0.004

0.94 (0.76–1.16)

0.552

  1. The model adjusted for all covariates, included age, gender, education, race, hypertension, diabetes, alcohol, smoke, BMI, ALB, ALT, AST, ALP, GGT, TB, BUN, Cr.
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