N
CA
No CA
p Value
FRC results (ml/kg)
3 days
46
18 (8–30)
17 (6–27)
0.46
7 days
64
20 (12–30)
19 (9–31)
0.33
36 weeks PMA
58
26 (16–39)
22 (14–34)
0.02
CA, chorioamnionitis; FRC, functional residual capacity; PMA, postmenstrual age.