collection day after birth
0 = 0-7
1 = 8-28
2 = >28

IL8 (pg/mL)
0 = <0.037

IL10 (pg/mL)
0 = <0.069

IL6 (pg/mL)
0 = <0.051

TNFalpha(pg/mL)
0 = <0.032

IL1beta (pg/mL)
0 = <0.19

IFNgamma (pg/mL)
0 = <0.12

0 = Male
1 = Female

Group of BW
0 = <2.5 kg
1 = >=2.5 kg

1 = singleton
2 = twin
3 = triple

prenatal problem
0 = preeclampsia
1 = abuptio
2 = preterm labor pain
3 = oligo
4 = polyhy
5 = IUGR
6 = PROM
7 = vaginal bleeding
8 = GDM, maternal condition
9 = meconium stained AF

Mode of Delivery
0 = VD
1 = CS

prenatal steroid
0 = no PNS
1 = incomplete PNS
2 = complete PNS

0 = 0
1 = mild
2 = moderate
3 = severe

0 = 0
1 = 1
2 = 2a
3 = 2b
4 = 3a
5 = 3b

0 = BM
1 = partial BM
2 = WM

<37
0 = <37
1 = >=37

GA>34
0 = <=34+6
1 = >=35

group_preII
0 = PROM
1 = maternal hypertensive diseases
2 = preterm labor pain
3 = others

0 = no prenatal steroid
1 = prenatal steroid

0 = no perinatal problem
1 = perinatal problem

0 = BM
1 = WM

0 = no NEC
1 = NEC

0 = no BPD
1 = BPD

0 = no IVH
1 = IVH

Bilirubin_10
0 = T.bil<10
1 = T.bil>=10

0 = <10 in preterm and <15 in term
1 = >=10 in preterm and >=15 in term

group_collection_3day
0 = 0-3 days
1 = >3 days

0 = else
1 = preeclampsia

0 = >34
1 = <=34