TABLE 1

Weighted Sample Characteristics, 1999–2014

Year1999 (n = 7782)2000 (n = 16 772)2002 (n = 13 505)2004 (n = 15 641)2006 (n = 15 795)2009 (n = 14 066)2011 (n = 12 699)2012 (n = 17 847)2013 (n = 13 160)2014 (n = 16 650)
% (95% CI)% (95% CI)% (95% CI)% (95% CI)% (95% CI)% (95% CI)% (95% CI)% (95% CI)% (95% CI)% (95% CI)
Sex
 Girl51.3 (49.6–52.9)52.0 (50.8–53.2)51.9 (50.2–53.5)51.8 (50.4–53.2)52.2 (50.9–53.5)50.4 (48.9–51.9)50.6 (49.3–51.9)50.5 (49.6–51.5)50.0 (48.4–51.5)50.7 (48.6–52.7)
 Boy48.6 (47.0–50.3)47.9 (46.7–49.1)48.0 (46.4–49.7)48.1 (46.7–49.5)47.7 (46.4–49.0)49.5 (48.0–51.0)49.3 (48.0–50.6)49.4 (48.4–50.3)49.9 (48.4–51.5)49.2 (47.2–51.3)
Agea13.32 (13.06–13.58)13.87 (13.71–14.03)14.00 (13.82–14.19)14.00 (13.82–14.18)14.05 (13.85–14.25)14.11 (13.89–14.33)14.23 (14.03–14.44)14.24 (14.08–14.39)14.24 (14.09–14.39)14.32 (14.11–14.53)
Race
 NHW61.6 (55.1 –68.1)68.2 (62.9–73.5)67.0 (62.3–71.8)68.7 (63.3–74.1)67.1 (61.69–72.4)62.1 (54.3–69.9)62.1 (55.8–68.5)60.1 (55.2–64.9)58.3 (51.5–65.1)58.5 (52.5–64.4)
 NHB18.6 (12.8 –24.3)14.3 (11.1–17.4)13.5 (10.6–16.4)14.6 (10.7–18.5)14.7 (10.9–18.6)15.0 (10.4–19.7)14.4 (10.3–18.5)14.3 (10.6–18.0)15.9 (10.5–21.3)15.5 (11.6–19.4)
 Hispanics14.6 (11.7 –17.4)12.0 (8.5–15.4)13.6 (10.6–16.6)11.7 (9.1–14.4)13.2 (10.4–16.1)17.3 (12.6–22.0)18.3 (13.9–22.6)20.2 (16.7–23.7)20.0 (15.6–24.3)20.9 (17.4–24.5)
 NHA3.6 (2.4– 4.8)3.5 (2.7–4.3)3.6 (2.8–4.4)3.8 (2.7–5.0)3.7 (2.6–4.8)4.4 (3.1–5.7)3.9 (2.7–5.0)4.4 (2.8–6.0)4.5 (2.8–6.2)4.0 (2.6–5.3)
 ONH1.5 (1.1–1.8)1.8 (1.4–2.2)2.0 (1.6–2.3)0.9 (0.7–1.2)0.9 (0.6–1.2)0.9 (0.6–1.1)1.1 (0.5–1.6)0.8 (0.6–1.0)1.1 (0.8–1.3)0.9 (0.6–1.1)
School
 Middle School62.4 (55.4 –69.4)60.0 (55.8–64.1)57.5 (51.8–63.1)56.1 (50.8–61.5)55.4 (50.1–60.7)52.4 (44.6–60.2)51.3 (45.1–57.4)51.2 (46.5–55.9)50.9 (46.4–55.3)49.9 (43.5–56.2)
 High School37.5 (30.5 –44.5)39.9 (35.8–44.1)42.4 (36.8–48.1)43.8 (38.4–49.1)44.5 (39.2–49.8)47.5 (39.7–55.3)48.6 (42.5–54.8)48.7 (44.0–53.4)49.0 (44.6–53.5)50.0 (43.7–56.4)
Living with a smoker
 No68.9 (67.0 –70.9)69.6 (68.0–71.2)67.9 (66.1–69.7)68.9 (66.9–70.9)69.6 (67.6–71.7)72.7 (70.5–74.9)74.3 (71.7–76.9)72.4 (70.6–74.2)76.0 (74.1–77.9)75.9 (74.5–77.4)
 Yes31.0 (29.0 –32.9)30.3 (28.7–31.9)32.0 (30.2–33.8)31.0 (29.0–33.0)30.3 (28.2–32.3)27.2 (25.0–29.4)25.6 (23.0–28.2)27.5 (25.7–29.3)23.9 (22.0–25.8)24.0 (22.5–25.4)
Exposure to internet ads
 No57.8 (55.1 –60.6)43.7 (41.9–45.5)32.4 (30.9–34.0)34.2 (32.5–35.9)32.1 (30.6–33.6)28.7 (26.8–30.5)25.2 (23.7–26.6)22.3 (21.3–23.3)21.0 (19.8–22.2)17.6 (16.7–18.6)
 Yes42.1 (39.3 –44.8)56.2 (54.4–58.0)67.5 (65.9–69.0)65.7 (64.0–67.4)67.8 (66.3–69.3)71.2 (69.4–73.1)74.7 (73.3–76.2)77.6 (76.6–78.6)78.9 (77.7–80.1)82.3 (81.3–83.2)
Exposure to in-store ads
 No9.0 (7.5–10.6)5.5 (4.8–6.3)5.3 (4.6–6.0)9.1 (8.0–10.2)9.2 (8.1–10.2)10.3 (8.7–11.9)8.9 (8.0–9.9)12.6 (11.6–13.6)12.4 (11.1–13.6)8.3 (7.5–9.1)
 Yes90.9 (89.3 –92.4)94.4 (93.6–95.1)94.6 (93.9–95.3)90.8 (89.7–91.9)90.7 (89.7–91.8)89.6 (88.0–91.2)91.0 (90.0–91.9)87.3 (86.3–88.3)87.5 (86.3–88.8)91.6 (90.8–92.4)
Susceptibility to smoking
 No78.3 (76.8–79.8)77.7 (76.7–78.8)79.3 (78.0–80.6)77.7 (76.8–78.7)79.1 (77.9–80.3)79.5 (78.0–81.0)77.0 (75.6–78.5)74.9 (74.0–75.9)82.2 (81.0–83.3)75.2 (74.1–76.4)
 Yes21.6 (20.1–23.1)22.2 (21.1–23.2)20.6 (19.3–21.9)22.2 (21.2–23.1)20.8 (19.6–22.0)20.4 (19.0–21.9)22.9 (21.4–24.3)25.0 (24.0–25.9)17.7 (16.6–18.9)24.7 (23.5–25.8)
  • Data presented are from all available NYTS data sets between 1999 and 2014. n, unweighted N.

  • a Cells represent mean and 95% CIs.