Associations for NMR with BMI, alcohol consumption, cigarette use, and menthol Correlations between BMI and NMR (A) and alcohol use (# standard drinks/week) and NMR (B) are shown in the total group. The association between mentholated cigarette use and NMR in the intent-to-treat group (where it was available) is shown in (C), while the association between NMR, as a median split, and CPD is depicted in the total group in (D) (Mann-Whitney U tests).