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Table 6 Results of Cox's proportional hazards analysis for the patients with bronchiectasis

From: Statistics review 12: Survival analysis

Explanatory variables

Risk ratio

95% confidence interval

P

Age (>65 years)

2.7

1.15–6.29

0.022

LTOT (yes)

3.12

1.47–6.90

0.003

  1. LTOT, long-term oxygen therapy.
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Critical Care

ISSN: 1364-8535