p-value

Simple linear regression

Multiple linear regression

ONSD^e

ONSD/ETD^f

ONSD

Age

0.540

0.644

-

Sex

0.103

0.403

-

Ethnic group

0.084

0.144

-

Weight

0.8447

0.49

-

Size

0.7525

0.4486

-

BMI^a

0.719

0.678

-

HC^b

0.0277 (r = 0.02)

0.115

0.15

WC^c

0.7438

0.845

-

ETD^d

<0.001 (r = 0.26)

-

<0.001 (r = 0.55)