Association of Maternal Age to Development and Progression of Retinopathy of Prematurity in Infants of Gestational Age under 33 Weeks

Table 2

Multivariate logistic regression analyses of risk factors for developing any stage of ROP in gestational age <33 weeks infants.

Variable	𝑃 value	Beta coefficient	Adjusted odds ratio	95% CI
Gestational age (weeks)	𝟎.𝟎𝟎𝟐^∗	−0.415	0.660	0.508–0.858
Birth weight (g)	<𝟎.𝟎𝟎𝟏^∗	−0.004	0.996	0.994–0.998
Maternal age (years)	𝟎.𝟎𝟑𝟐^∗	−0.104	0.901	0.819–0.991

CI: confidence interval; ROP: retinopathy of prematurity.
^∗𝑃<0.05.