Table 3 Smoking-related information of healthy subjects and COPD patients enrolled in the study
From: Deficiency of innate-like T lymphocytes in chronic obstructive pulmonary disease
Healthy ctrl cohort | Stable COPD cohort | AECOPD cohort | |
|---|---|---|---|
Gender (F/M) | 8/9 | 3/8 | 3/7 |
Smoking (never/earlier/current) | 11/1/5 | 0/6/5 | 0/5/5 |
Packs/years | 24.3 ± 22.27 | 30.05 ± 13.22 | 38.47 ± 28.31 |
Smoking cessation | > 2 years | > 2 years | > 2 years |