[Retracted] A Birth Cohort Study of Neurodevelopmental Outcomes from Birth to 2 Years of Age in Preterm Infants under 34 Weeks of Gestation

Table 4

Comparison of neurodevelopment at 24 months between preterm and full-term cohorts.

Cohort	Neurodevelopmental abnormality (n)				Normal neurodevelopment (n)	Add up to (n)
	Full development slow	Autism spectrum disorder	Cerebral palsy	Hearing impairment
Premature	13	One	2	2	154	172
Mature	6	0	0	0	151	157
	5.357				—	—
	0.021				—	—