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Table 3 Multivariate Cox proportional-hazard analysis

From: The St. George’s Respiratory Questionnaire as a prognostic factor in IPF

Variables

Adjusted HRs (95% CI)a

p value

FVC, % predicted

0.957 (0.944–0.971)

<0.001

SGRQ total

1.012 (1.001–1.023)

0.029

  1. a; age, gender adjusted