Table 1 Demographics of the cohort of MZ twin pairs included in this study
From: Lung function discordance in monozygotic twins and associated differences in blood DNA methylation
Male (n = 172) | Female (n = 166) | |
|---|---|---|
Participating twin pairs | 86 | 83 |
Age, years | 66 (57–79) | 66 (56–78) |
Follow-up time, years | 11.0 (9.6–13.2) | 11.0 (9.8–13.4) |
Height, cm | 174.0 (158.8–194)* | 161.9 (148.5–176.2) |
Weight, kg | 81.9 (56.2–118.8)* | 67.7 (35–102.9) |
BMI, kg/m2 | 27.0 (19.3–38.0)* | 25.5 (13.8–38.1) |
Smoking, pack-years (mean ± SD) | 20.8 ± 26.9* | 7.3 ± 12.8 |