From: Object permanence and the development of attention capacity in preterm and term infants: an eye-tracking study
Preterm infants
Term infants
P-value
N
10
9
Basic object performance
0.400 ± 0.699
0.222 ± 0.441
0.633
Advanced object performance
0.400 ± 0.5164
1.111 ± 0.782
0.042