Table 6
NICU admissions
NICU admission rates
Period A
Period B
Period C
Mean
19.22%
18.71%
13.22%
SD
0.043
0.042
0.023
Shapiro-Wilk
P=0.187
P=0.800
P=0.525
T-test
P=0.719
P<0.001
NICU, neonatal intensive care unit.