Table 2.

ORs and 95% CIs for PCOS with mtDNA biomarkers and metabolic parameters.

	OR (95% CI)	P-value	Adjusted† OR (95% CI)	P-value
mtDNA CN	1.005 (1.002, 1.008)	0.003	1.004 (0.999, 1.008)	0.091
mtDNA4977 DR	1.047 (1.027, 1.069)	<0.001	1.053 (1.024, 1.083)	<0.001

mtDNA, mitochondrial DNA; mtDNA⁴⁹⁷⁷, mitochondrial DNA 4977-bp; CN, copy number; DR, deletion rate; OR, odds ratio; CI, confidence interval.

^†Adjusted for body mass index, luteinizing hormone/follicle-stimulating hormone ratio, and testosterone level.