Table 2.
Past 30-Day Exclusive Cigarette, Cigar, Marijuana, Dual, and Poly Use Prevalence Among African American and White Youth Who Reported Any Past 30-Day Cigarette, Cigar, and/or Marijuana Use, National Survey on Drug Use and Health, 2002 to 2012
| 2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
Pctg. point diffa |
Avg ann diffb |
Trendc | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| % (95% CI) | % (95% CI) | % (95% CI) | % (95% CI) | % (95% CI) | % (95% CI) | % (95% CI) | % (95% CI) | % (95% CI) | % (95% CI) | % (95% CI) | ||||
| African American 12 to 17 | ||||||||||||||
| Exclusive cigarette | 18.2 (13.1, 23.3) | 20.8 (16.2, 25.3) | 20.3 (15.0, 25.6) | 22.6 (17.2, 28.1) | 20.8 (15.2, 26.4) | 27.8 (20.8, 34.8) | 24.4 (18.4, 30.4) | 15.2 (10.4, 20.0) | 14.7 (10.0, 19.5) | 12.1 (6.7, 17.6) | 11.7 (7.2, 16.1) | −6.5 | −0.7 | AB |
| Exclusive cigar | 8.2 (5.0, 11.4) | 6.4 (3.9, 9.0) | 9.5 (5.8, 13.3) | 5.2 (2.6, 7.7) | 4.5 (2.0, 7.1) | 7.3 (3.7, 10.8) | 5.5 (3.0, 8.1) | 8.1 (3.8, 12.3) | 6.9 (3.6, 10.2) | — | — | −1.3 | −0.2 | |
| Exclusive MJ | 32.2 (25.5, 38.9) | 31.6 (25.5, 37.7) | 28.6 (22.5, 34.8) | 28.5 (20.9, 36.1) | 28.4 (21.4, 35.4) | 29.4 (21.4, 37.4) | 29.6 (22.1, 37.1) | 33.7 (26.3, 41.1) | 44.3 (37.7, 51.0) | 41.8 (33.3, 50.3) | 48.8 (40.2, 57.5) | 16.6 | 1.7 | AB |
| Cigarette + cigar | — | — | — | — | 9.6 (4.4, 14.7) | — | — | — | — | — | — | — | — | |
| Cigarette + MJ | 19.7 (13.7, 25.7) | 19.0 (14.7, 23.3) | 18.7 (13.8, 23.7) | 20.6 (14.2, 27.0) | 20.1 (14.5, 25.7) | 18.1 (13.0, 23.1) | 17.1 (10.8, 23.4) | 21.6 (15.4, 27.8) | 15.1 (9.8, 20.4) | 22.1 (16.3, 27.8) | 19.5 (12.1, 27.0) | −0.2 | 0.0 | |
| Cigar + MJ | 11.3 (6.9, 15.7) | 7.7 (4.0, 11.5) | 6.4 (3.0, 9.7) | 7.6 (3.6, 11.6) | 8.8 (3.9, 13.7) | 6.0 (2.8, 9.1) | 10.7 (4.1, 17.2) | 8.2 (4.1, 12.3) | 9.1 (5.0, 13.3) | 9.2 (5.4, 13.0) | 6.0 (3.1, 8.9) | −5.3 | −0.5 | |
| Poly use | 9.2 (5.8, 12.5) | 9.6 (5.7, 13.4) | 11.2 (7.1, 15.3) | 8.7 (4.3, 13.0) | 7.9 (3.9, 11.9) | 7.3 (4.4, 10.2) | 10.0 (5.1, 14.8) | 10.5 (4.9, 16.2) | 7.4 (4.0, 10.7) | 8.3 (3.8, 12.8) | — | −0.9 | −0.1 | |
| White 12 to 17 | ||||||||||||||
| Exclusive cigarette | 36.7 (34.4, 39.1) | 35.1 (33.1, 37.1) | 38.0 (35.5, 40.5) | 36.8 (33.6, 40.0) | 37.0 (34.3, 39.7) | 34.5 (32.0, 36.9) | 31.4 (28.4, 34.4) | 31.3 (28.0, 34.5) | 32.4 (29.0, 35.7) | 26.8 (24.0, 29.5) | 26.3 (23.6, 29.0) | −10.4 | −1.0 | AB |
| Exclusive cigar | 4.5 (3.5, 5.5) | 5.3 (4.0, 6.6) | 6.8 (5.4, 8.1) | 6.9 (5.8, 8.0) | 7.6 (6.3, 9.0) | 7.5 (5.9, 9.1) | 6.9 (5.1, 8.7) | 6.3 (4.6, 8.0) | 5.8 (4.4, 7.2) | 6.7 (5.3, 8.0) | 4.3 (3.0, 5.5) | −0.2 | 0.0 | B |
| Exclusive MJ | 14.6 (13.3, 15.8) | 14.5 (12.5, 16.5) | 11.0 (9.2, 12.7) | 10.9 (9.2, 12.6) | 11.6 (9.8, 13.4) | 12.0 (9.8, 14.1) | 15.8 (13.7, 17.9) | 15.6 (13.5, 17.7) | 19.8 (17.2, 22.4) | 19.9 (17.7, 22.2) | 25.6 (22.4, 28.7) | 11.0 | 1.1 | AB |
| Cigarette + cigar | 8.5 (7.1, 9.9) | 7.7 (6.4, 9.0) | 9.4 (8.0, 10.9) | 10.3 (8.5, 12.0) | 9.3 (7.6, 10.9) | 11.1 (9.0, 13.2) | 9.2 (7.1, 11.2) | 9.9 (7.6, 12.2) | 5.5 (4.1, 6.9) | 6.8 (5.5, 8.2) | 7.2 (5.5, 8.8) | −1.3 | −0.1 | AB |
| Cigarette + MJ | 22.9 (21.1, 24.8) | 23.6 (21.6, 25.6) | 22.3 (20.0, 24.6) | 21.4 (19.0, 23.8) | 21.3 (19.4, 23.3) | 19.1 (16.5, 21.7) | 21.4 (18.6, 24.2) | 21.4 (18.8, 24.1) | 22.6 (19.8, 25.3) | 22.2 (19.5, 25.0) | 22.1 (19.3, 24.9) | −0.8 | −0.1 | B |
| Cigar + MJ | 2.1 (1.4, 2.8) | 2.1 (1.3, 2.9) | 2.5 (1.8, 3.3) | 2.7 (1.7, 3.7) | 2.3 (1.5, 3.0) | 2.8 (1.5, 4.1) | 4.0 (2.7, 5.2) | 3.3 (2.2, 4.4) | 4.2 (3.0, 5.3) | 4.1 (2.8, 5.3) | 4.5 (3.0, 5.9) | 2.4 | 0.2 | A |
| Poly use | 10.7 (9.2, 12.1) | 11.7 (10.0, 13.5) | 10.0 (8.1, 12.0) | 11.1 (9.3, 12.9) | 10.9 (9.2, 12.6) | 13.0 (11.2, 14.9) | 11.4 (9.3, 13.5) | 12.2 (10.0, 14.5) | 9.9 (8.0, 11.8) | 13.5 (11.3, 15.7) | 10.2 (8.0, 12.5) | −0.5 | −0.1 | |
CI = confidence interval; MJ = marijuana.
a
Absolute percentage point difference between 2012 and 2002 point estimates.
b
Average annual difference calculated by dividing the difference in each 2-year period.
c
Results of trends testing A indicates significant linear trend (P < .05) and B indicates significant quadratic trend (P < .05).
—Data no presented because relative standard error > 30%.