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Table 5 Investigation of variables affecting survival by multivariate analysis

From: Survival analysis of patients with pneumoconiosis followed in occupational medicine clinics: 10 years experience

Variables

Overall Survival

 

HR (%95 CI)

P value

Silica exposure

(Type of Dust)

(yes/no)

3.56 (1.14–11.11)

0.029

Variety (simple/complicated)

0.34 (0.11–1.02)

0.055

Developed lung cancer (yes/no)

33.20 (3.47-317.55)

0.002

Additional occupational disease

(yes/no)

0.00 (0.00-2.19)

0.957

History of tuberculosis

(yes/no)

1.48 (0.48–4.57)

0.493

  1. Note: Multivariate model was adjusted for Silica exposure, Additional occupational disease, Variety, Developed lung cancer, History of tuberculosis. HR: Hazard ratio, CI: Confidence interval
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BMC Pulmonary Medicine

ISSN: 1471-2466

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