Table 1
Demographic data
Cases (NEC) n=31
Controls n=25
P value
Median gestational age, range (weeks)
23 (22+5–23+6)
23 (22+6–23+6)
0.365
Mean±SD birth weight (g)
579±73
592±59
0.582
Gender (M:F)
18:13
9:16
0.116
NEC, necrotising enterocolitis.