Usually bought in a store % (±95% CI) | Usually bought in a vending machine % (±95% CI) | Usually gave someone else money to buy % (±95% CI) | Usually borrowed from someone % (±95% CI) | Usually stole % (±95% CI) | Usually obtained in some other way % (±95% CI) | |
---|---|---|---|---|---|---|
*Among high school students who were current smokers (smoked cigarettes on one or more of the 30 days preceding the survey) and under age 18 years (unweighted n=3631). Data are from the 1999 Youth Risk Behavior Survey. | ||||||
CI, confidence intervals. | ||||||
Total | 23.5 (4.5) | 1.1 (0.8) | 29.9 (4.0) | 30.4 (3.8) | 4.4 (1.2) | 10.7 (2.1) |
Sex | ||||||
Female | 17.6 (5.6) | 1.2 (1.4) | 33.9 (5.0) | 33.3 (4.4) | 2.6 (1.0) | 11.4 (3.8) |
Male | 29.8 (4.7) | 0.9 (0.5) | 25.6 (5.1) | 27.4 (4.8) | 6.4 (2.2) | 10.0 (2.8) |
Race/Ethnicity | ||||||
White | 24.5 (4.4) | 1.0 (1.1) | 32.9 (4.5) | 29.0 (3.7) | 4.2 (1.4) | 8.5 (1.7) |
Black | 30.7 (13.6) | 1.1 (0.9) | 13.5 (7.3) | 35.8 (6.7) | 4.7 (3.1) | 14.2 (11.2) |
Hispanic | 20.1 (6.6) | 2.2 (1.6) | 23.1 (4.1) | 33.6 (5.2) | 4.4 (2.5) | 16.6 (5.4) |
Grade | ||||||
9th | 12.1 (4.8) | 1.8 (2.0) | 31.7 (7.3) | 31.5 (6.2) | 8.1 (3.6) | 14.8 (5.6) |
10th | 21.9 (7.5) | 0.5 (0.6) | 34.1 (6.8) | 30.5 (4.1) | 2.3 (1.1) | 10.6 (4.0) |
11th | 28.5 (6.4) | 0.8 (0.8) | 27.0 (6.7) | 29.8 (7.1) | 4.1 (2.0) | 9.9 (2.9) |
12th | 38.7 (7.0) | 0.8 (0.8) | 23.3 (8.2) | 30.7 (7.1) | 1.8 (1.3) | 4.7 (6.5) |