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Table 2 Logistic regression to determine the effect of non-dependent variables in predicting the probability of a level of more than 20 ng/ml of vitamin Din preterm infants

From: Association between vitamin D level in mother’s serum and the level of vitamin D in the serum of pre-term infants

Response Variable

Class

Variable

β

S.E

P Value

OR

Mother Age

vitamin D more than 20 ng/ml

0.07

0.11

0.49

1.08

Infant Age

vitamin D more than 20 ng/ml

0.17

0.35

0.61

1.19

Infant Weight

vitamin D more than 20 ng/ml

−0.005

0.003

0.13

0.99

vitamin D Level of Mother

vitamin D more than 20 ng/ml

0.23

0.08

0.008

1.26

Gender

Boy

vitamin D more than 20 ng/ml

−1.58

1.12

0.15

0.204

vitamin D Complement

Consumption During Pregnancy

vitamin D more than 20 ng/ml

1.28

1.53

0.40

3.60