Demographics and baseline characteristics N=37 Male (%) 64.9 Caucasian (%) 67.6 In full time employment (%) 56.8 With higher education (%) 59.5 Age (Mean [SD]) 41.2 [15.1] CPD*(Mean [SD]) 19.5 [7.9] FTND** (Mean [SD]) 5.8 [2.2]

Table 1: Participant characteristics, *: Cigarettes per day **: Fagerstrom test of nicotine dependence.