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Table 6 Regression coefficient and standard errors of logistic regression equations for fetal SCAs diagnosed in the study

From: The correlation between maternal age and fetal sex chromosome aneuploidies: a 8-year single institution experience in China

 

Constant term

Maternal term

A

Standard error

B

Standard error

Odds ratio

95% CI

P value

45,X

− 3.861

1.143

− 0.088

0.037

0.916

0.852–0.984

0.017 < 0.05

47,XXY

− 9.817

0.894

0.119

0.024

1.127

1.074–1.182

0.000 < 0.05

47,XXX

− 6.807

0.953

0.020

0.028

1.020

0.966–1.078

0.473 > 0.05

47,XYY

− 7.360

1.030

0.033

0.030

1.033

0.975–1.096

0.272 > 0.05

All SCAS

− 6.186

0.490

0.043

0.014

1.044

1.016–1.073

0.002 < 0.05