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. 2019 Feb 25;21(2):114–119. [Article in Chinese] doi: 10.7499/j.issn.1008-8830.2019.02.002

5.

PVH-IVH的多因素logistic回归分析

因素 B S.E Wald χ2 P值 OR值 95%CI
出生胎龄(周) -0.399 0.055 52.900 ＜0.001 0.671 0.602~0.747
宫内窘迫 0.270 0.134 4.066 0.044 1.310 1.008~1.702
贫血 0.464 0.101 21.327 ＜0.001 1.591 1.306~1.937
低血糖 0.607 0.120 25.595 ＜0.001 1.835 1.450~2.321
NEC 1.197 0.235 25.672 ＜0.001 3.310 2.083~5.259
常数项 -0.494 0.248 3.960 0.040 0.610