highly significantp < 0.0001
−2.1 ± 5.5; p < 0.005), the relationship between change in cg05575921 and change was present and highly significant for both those who managed to fully quit smoking ( p < 0.0001; adjusted R 2 = 0.62) as well as those who attempted to quit smoking ( p < 0.0001; adjusted R 2 = 0.70). 4.