Serum α-klotho concentrations during preimplantation can predict aging or quality of human oocytes and clinical pregnancy rates

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Table 2 Multiple logistic regression analysis

	t value	p value
Age	−2.95616	0.003232
Serum alpha-klotho concentrations (pg/mL)	10.5659	<0.0001
Maturation rate (%)	7.68942	<0.0001
BMI	−0.04677	0.962714
Serum 25 (OH) D levels (nmol/L)	6.220646	<0.0001
Race	−1.06139	0.288925
Fertilization rate (%)	6.789421	<0.0001