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. Author manuscript; available in PMC: 2013 Jun 26.
Published in final edited form as: Pediatr Pulmonol. 2008 May;43(5):463–471. doi: 10.1002/ppul.20794

TABLE 5.

Multivariable Proportional Hazards Models Predicting First Culture Positive for Mucoid P. aeruginosa

Covariate Comparison RH 95% CI P-value
Gender Male vs. female 0.55 (0.38, 0.79) 0.001
DF508 1 or 2 vs. 0 alleles 1.66 (1.02, 2.72) 0.04
FEV1 % 10% point ↓ 1.16 (1.06, 1.26) 0.0008
S. aureus Most recent + vs. – 0.24 (0.17, 0.34) <0.0001