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

7.

PVL的多因素logistic回归分析

因素 B S.E Wald χ2 P值 OR值 95%CI
性别 -0.665 0.252 6.773 0.009 0.514 0.312~0.849
PVH-IVH 1.391 0.226 35.578 ＜0.001 4.017 2.544~6.344
NEC 1.105 0.405 7.065 0.008 3.018 1.337~6.817
应用PS -0.872 0.346 5.277 0.022 0.418 0.199~0.880
机械通气 0.773 0.315 5.074 0.024 2.166 1.106~4.242
常数项 -3.261 0.581 31.444 ＜0.001 0.038