| 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 |
- 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
- b Model Proportionality Hazard Test, P = 0.13