Urinary Biomarkers of Oxidative Stress in Aging: Implications for Prediction of Accelerated Biological Age in Prospective Cohort Studies

Table 2

Regression coefficients and their significance: indicates . Each column represents a model for each response (dependent) variable of interest, while model terms (categorical/continuous predictors) are listed in rows, .

Model term	8-oxoG	8-OHdG	DTyr	iPF2a-VI
Chronological age	0.0048	0.0094	0.0035	0.0260
Sex	0.0358	-0.0026	-0.0418	1.357
Smoking history	0.2736	0.2051	-0.2002	-0.1714
BMI	-0.0001	0.0229	0.0075	0.1084
CA sex	-0.0104	0.0006	-0.0025	-0.0101
CA smoker	0.0077	0.0007	0.0035	0.0087
CA BMI	0.0001	-0.0003	≈0	-0.0013
Sex smoker	-0.0567	-0.0726	0.0607	0.1495
Sex BMI	0.0162	-0.0026	-0.004	-0.0500
Smoker BMI	-0.0262	-0.0103	-0.009	-0.0107
Power (Cohen’s for effect size)	0.94 (0.09)	0.52 (0.03)	0.96 (0.11)	0.99 (0.26)