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Table 3 Life tables describing the incidence of self-reported COPD, PATH Study (Waves 1–5, 2013–2019)

From: Association between cigar use, with and without cigarettes, and incident diagnosed COPD: a longitudinal cohort study

Interval

Total

COPD Diagnosis

Censored

Hazard Estimatea

Period 1 (W1-W2)

9,559

308

578

0.024

Period 2 (W2-W3)

8,673

243

687

0.0197

Period 3 (W3-W4)

7,743

154

732

0.014

Period 4 (W4-W5)

6,857

201

6,656

0.0197

  1. a hazard estimates were calculated with the replicate weights
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Respiratory Research

ISSN: 1465-993X

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