Age       NS      EX       SS        RS        QU 15 63.65 12.81 14.74 7.84 0.66 8.61 0.42 16 53.10 15.57 17.69 12.45 0.88 12.36 0.40 17 46.95 16.56 17.00 17.99 1.18 12.83 0.54 18 41.20 16.11 16.40 24.46 1.64 11.24 0.87 19 35.55 15.89 15.89 30.50 2.08 11.83 1.34 20 31.75 15.09 16.05 34.69 2.36 12.29 1.51 21 30.35 13.69 17.20 35.77 2.94 13.05 1.73

Table 1: Percentages of People in 2000 NSDUH Smoking Data.