Table 4 Cox proportional hazards model analyses for outcomes of stents group compared to non-stents group.

From: Prognostic factors and clinical outcomes of stenting on malignant central airway obstruction

Factor

HR

95% CI

P value

Type of stenosis

0.184

0.047–0.968

0.015

Degree of stenosis after operation

0.211

0.061–0.726

0.014

  1. HR: hazards ratio; CI: confidence interval.