subjectID Time Sex Age Cigs FTND BDI Depression Sex.I gender 1 1 1 M 18 10 6 7 1 0 male 2 1 2 M 19 12 8 7 1 0 male 3 1 3 M 20 14 8 8 2 0 male 4 1 4 M 21 0 0 9 3 0 male 5 2 1 M 19 20 10 4 2 0 male 6 2 2 M 20 20 10 5 3 0 male 7 2 3 M 21 20 10 6 3 0 male 8 2 4 M 22 20 10 8 3 0 male 9 3 1 F 18 10 8 2 0 1 female 10 3 2 F 19 20 9 2 1 1 female 11 3 3 F 20 25 9 2 1 1 female 12 3 4 F 21 40 10 2 1 1 female 13 4 1 M 20 12 6 3 2 0 male 14 4 2 M 21 9 8 4 2 0 male 15 4 3 M 22 8 10 7 2 0 male 16 4 4 M 23 8 12 8 2 0 male 17 5 1 F 19 4 7 12 4 1 female 18 5 2 F 20 4 7 14 5 1 female 19 5 3 F 21 8 6 14 6 1 female 20 5 4 F 22 20 7 17 6 1 female 21 6 1 F 22 10 2 22 3 1 female 22 6 2 F 23 10 2 22 3 1 female 23 6 3 F 24 10 3 10 4 1 female 24 6 4 F 25 10 8 9 5 1 female 25 7 1 F 21 10 9 7 2 1 female 26 7 2 F 22 20 9 5 2 1 female 27 7 3 F 23 30 9 6 2 1 female 28 7 4 F 24 60 9 8 2 1 female 29 8 1 M 19 0 10 12 1 0 male 30 8 2 M 20 0 10 15 1 0 male 31 8 3 M 21 0 12 6 1 0 male 32 8 4 M 22 0 13 18 1 0 male 33 9 1 F 20 0 0 12 3 1 female 34 9 2 F 21 1 0 14 3 1 female 35 9 3 F 22 2 0 8 4 1 female 36 9 4 F 23 3 0 4 5 1 female 37 10 1 F 20 0 0 3 1 1 female 38 10 2 F 21 0 0 2 1 1 female 39 10 3 F 22 0 0 2 2 1 female 40 10 4 F 23 30 12 1 2 1 female