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Table 2 Results of the univariate survival analysis

From: Dynamics of toxigenic Clostridium perfringens colonisation in a cohort of prematurely born neonatal infants

VariableQuartilesCorrected
P value
CoefficientExponentiated
Coefficient (95% CI)
Risk change for 75%
Quartile
0%25%50%75%100%
Gestation (days)1611841982112230.0020.0261.026 (1.013–1.040)3.688
Birth weight (g)500800102513251890< 0.0010.0011.001 (1.001–1.002)2.788
Days of mechanical ventilation0012840.021−0.0760.927 (0.885–0.971)0.860
Days of CPAP oxygen0021280< 0.001−0.0390.962 (0.947–0.977)0.626
Days of maternal milk feeds (non-breast)061429114< 0.001−0.0570.945 (0.930–0.959)0.192
Days of breast feeds0003480.001−0.0730.929 (0.896–0.964)0.802
Days of antibiotic use023679< 0.001−0.1160.89 (0.848–0.934)0.497
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