Table 2 Results of linear regression analysis of influencing factors of optic nerve sheath diameter at 3 mm.

From: Related studies on measuring the normal values of optic nerve sheath diameter in healthy Chinese adults based on CT scans

Indicators

Single factor linear regression

Multi factor linear regression

B

β

t

P

F

Adjust R2

B

β

t

P

F

Adjust R2

ETD

0.11

0.03

3.94

<0.001

15.53***

0.04

0.07

0.03

2.79

<0.01

22.25***

0.11

Sex

− 0.26

0.04

− 6.00

<0.001

36.04***

0.09

− 0.24

0.05

− 5.27

<0.001

Age

− 0.01

0.01

− 1.01

0.313

1.02

0.00

–

–

–

–

–

–

  1. ETD is the transverse diameter of eyeball; B is partial regression coefficient; β is the standard error of regression coefficient. ***indicates P < 0.001.
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