Table 3 Univariate logistic regression models evaluating the association between HCT2 (hematocrit in the first two hours of life) and retinopathy of prematurity

1 (0.99 ~ 1)

< 0.001

0.47 (0.39 ~ 0.55)

< 0.001

0.88 (0.52 ~ 1.49)

0.637

0.77 (0.39 ~ 1.52)

0.459

0.24 (0.05 ~ 1.1)

0.066

0.73 (0.65 ~ 0.83)

< 0.001

0.64 (0.54 ~ 0.75)

< 0.001

9.12 (4.56 ~ 18.27)

< 0.001

4.79 (1.32 ~ 17.45)

0.018

0.85 (0.51 ~ 1.39)

0.512

6.76 (3.65 ~ 12.51)

< 0.001

9.67 (1.91 ~ 48.95)

0.006

6.99 (3.94 ~ 12.39)

< 0.001

9.15 (5.14 ~ 16.31)

< 0.001

14.99 (8.11 ~ 27.7)

< 0.001

0.56 (0.48 ~ 0.65)

< 0.001

0.83 (0.79 ~ 0.88)

< 0.001

0.68 (0.4 ~ 1.17)

0.163

1.13 (0.29 ~ 4.37)

0.859