Table 3 Association of the gestational age and different factors based on both uni- and multivariate analyses

Sex

0.166

 < 0.001

 < 0.001

0.364

0.224 to 0.592

 Monozygotic

0.038

0.474

-

-

-

Birth weight

0.314

 < 0.001

0.046

0.287

0.084 to 0.98

 Neonatal jaundice

0.228

 < 0.001

0.129

0.688

0.425 to 1.115

 Physical delay

0.104

0.005

0.411

2.067

0.366 to 11.677

Seizure

0.192

 < 0.001

 < 0.001

0.016

0.002 to 0.143

 Amblyopia

0.151

 < 0.001

0.109

0.577

0.295 to 1.13

 Deviation

0.031

0.413

-

-

-

 Ant. seg. anomaly

0.051

0.175

-

-

-

 Post. seg. anomaly

0.086

0.021

0.676

0.586

0.048 to 7.179