Table 3

Multivariate models for lung function and both Alu and LINE-1 methylation*

 AluLINE-1
βp ValueΒp Value
FEV10.0280.017−0.0150.08
FVC0.0270.06−0.0170.11
FEV1/FVC0.30.057−0.0920.44
COPD0.85 (0.71 to 1.03)0.091.01 (0.89 to 1.15)0.83
  • *Adjusted for age, height, race, BMI, pack-years of smoking, smoking status. Models with LINE-1 also include per cent lymphocytes.

  • BMI, body mass index; COPD, chronic obstructive pulmonary disease; FEV1, forced expiratory volume in 1 s; FVC, forced vital capacity; LINE-1, long-interspersed nuclear elements.