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Table 3 Univariable and multivariable Cox analysis for disease severity

From: Disease progression in idiopathic pulmonary fibrosis with mild physiological impairment: analysis from the Australian IPF registry

  HR 95% CI p HR 95% CI p
Univariable analysis Multivariable analysisa
FVC < 80% 3.21 2.17–4.75 <0.001 3.15 2.11–4.71 <0.001
DLco < 55% 6.28 3.28–12.03 <0.001 5.55 2.88–10.70 <0.001
CPI > 40 7.28 3.90–13.57 <0.001 6.60 3.52–12.39 <0.001
GAP stage 1 7.09 4.27–11.76 <0.001 7.44 4.18–13.25 <0.001
  1. aMultivariable model includes age, gender, BMI and smoking status and includes 412 of 416 available for univariable model