Table 1.
Demographic and Tobacco Use Characteristics of Sample, Overall and By User Category
| Demographic Characteristic | Dual Smokers (n=649) | Low Cig/Low CCLC | Low Cig/High CCLC | High Cig/Low CCLC | High Cig/High CCLC | |
|---|---|---|---|---|---|---|
|
| ||||||
| n | Weighted % (95% CI) | n=375 | n=47 | n=92 | n=51 | |
|
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| Gender | ||||||
| Male | 393 | 63.0 (58.2, 67.5) | 60.9 (54.8, 66.7) | 74.2 (56.4, 86.5) | 65.2 (53.3, 75.5) | 74.0 (55.5, 86.6) |
| Female | 255 | 37.0 (32.5, 41.8) | 39.1 (33.3, 45.2) | 25.8 (13.5, 43.6) | 34.8 (24.5, 46.7) | 26.0 (13.4, 44.5) |
|
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| Race | ||||||
| Black | 117 | 17.6 (14.4, 21.3) | 14.6 (10.3, 20.3) | 49.2 (30.3, 68.3) | 4.3 (1.0, 17.6) | 16.7 (8.2, 31.0) |
| White | 442 | 76.9 (72.9, 80.5) | 82.0 (76.5, 86.5) | 43.2 (26.0, 62.2) | 90.3 (80.4, 95.5) | 60.1 (39.5, 77.7) |
| Hispanic | 90 | 5.5 (3.8, 7.7) | 3.4 (2.3, 4.9) | 7.6 (3.6, 15.4) | 5.3 (2.8, 10.0) | 23.2 (8.8, 48.6) |
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| Grade | ||||||
| 9th | 130 | 18.2 (13.9, 23.5) | 18.2 (12.9, 25.2) | 14.2 (5.9, 30.5) | 17.8 (9.6, 30.6) | 20.9 (10.2, 38.2) |
| 10th | 159 | 22.1 (17.5, 27.4) | 23.8 (18.0, 30.7) | 31.9 (17.9, 50.1) | 13.9 (7.9, 23.3) | 10.3 (4.6, 21.2) |
| 11th | 156 | 25.5 (20.2, 31.7) | 27.3 (21.0, 34.8) | 16.0 (6.9, 33.1) | 23.1 (13.4, 36.9) | 31.2 (17.3, 49.5) |
| 12th | 196 | 34.2 (28.0, 41.0) | 30.6 (23.9, 38.3) | 37.9 (19.9, 59.9) | 45.2 (31.6, 59.5) | 37.6 (21.5, 57.0) |
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| Age | ||||||
| 18 years old or older | 152 | 25.1 (20.6, 30.3) | 19.9 (15.3, 25.6) | 17.9 (9.3, 31.8) | 36.7 (25.3, 49.7) | 39.2 (20.9, 61.0) |
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| Family Affluence | ||||||
| Low | 189 | 26.3 (22.6, 30.4) | 21.1 (16.6, 26.4) | 45.5 (27.8, 64.5) | 32.3 (21.7, 45.1) | 35.5 (20.6, 53.9) |
| Medium | 231 | 36.2 (31.6, 41.1) | 40.6 (34.6, 46.8) | 16.1 (7.4, 31.5) | 43.3 (31.0, 56.5) | 13.2 (5.8, 27.2) |
| High | 229 | 37.5 (33.0, 42.1) | 38.3 (32.3, 44.6) | 38.4 (20.1, 60.6) | 24.4 (15.3, 36.5) | 51.3 (33.2, 69.2) |
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| Age at first cigarette mean(se) | 643 | 13.18 (.16) | 13.75 (.16) | 13.21 (.41) | 12.62 (.36) | 9.58 (.46) |
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| Age at first cigar mean(se) | 636 | 13.45 (.14) | 13.99 (.13) | 11.91 (.35) | 13.56 (.36) | 10.02 (.43) |
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| First tobacco product | 363 | 59.7 (54.9, 64.2) | 63.6 (57.2, 69.5) | 31.5 (17.3, 50.3) | 76.5 (64.3, 85.5) | 38.2 (21.7, 58.1) |
| Cigarette CCLC | 138 | 21.1 (17.5, 25.4) | 20.3 (15.6, 26.1) | 53.8 (34.8, 71.7) | 18.8 (10.5, 31.5) | 4.6 (1.2, 15.8) |
| Other tobacco | 126 | 19.2 (15.7, 23.2) | 16.1 (11.9, 21.4) | 14.7 (6.6, 29.7) | 4.7 (1.8, 11.6) | 57.2 (37.6, 74.7) |
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| Cigarette Use | ||||||
| Low (<5/day) | 469 | 75.3 (70.6, 79.4) | 100% | 100% | -- | -- |
| High (>5/day) | 154 | 24.7 (20.6, 29.4) | -- | -- | 100% | 100% |
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| CCLC Use | ||||||
| Low (<2/day) | 481 | 84.6 (80.5, 88.0) | 100% | -- | 100% | -- |
| High (>2/day) | 101 | 15.4 (12.0, 19.5) | -- | 100% | -- | 100% |
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| User Category | ||||||
| Low Cigarette/Low CCLC | 375 | 67.3 (62.2, 72.0) | ||||
| Low Cigarette/High CCLC | 47 | 7.6 (5.2, 11.1) | ||||
| High Cigarette/Low CCLC | 92 | 17.2 (13.5, 21.7) | -- | -- | -- | -- |
| High Cigarette/High CCLC | 51 | 7.9 (5.6, 11.1) | ||||