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Table 2 Multivariable Cox Regression models for all-cause mortality in all at-risk smokersa,b

From: Pectoralis muscle area and mortality in smokers without airflow obstruction

 

HR

95% CI

P

Sex-specific PMA quartile

 4

Ref

   

 3

1.09

0.70

1.72

0.70

 2

1.63

1.04

2.54

0.03

 1

1.85

1.14

3.00

0.01

  1. aAdjustment for age (years), race (non-Hispanic White, African-American), height (cm), BMI (categories < 20; 20–24.9; 25–30; > 30), pack-years of smoking (per 10), current smoking status (yes/no), mMRC dyspnea score > 1 (yes/no), number of comorbidities (categories, 0; 1–2; ≥3), six-minute walk distance (per 30 m), FEV1 (L), log CAC, log %LAA-950, and scanner type was performed
  2. b Model Proportionality Hazard Test, P = 0.13