Overall | 9364 | 33.8 (1.2) | |
Sex
| | | |
Female | 5002 | 28.3 (1.6) | 1.00 |
Male | 4362 | 38.7 (1.9) | 1.18 (1.03 to 1.35) |
Age (years)
| | | |
18–21 | 3725 | 28.7 (1.8) | 1.00 |
22–25 | 2885 | 42.3 (2.4) | 1.99 (1.69 to 2.35) |
26–29 | 2754 | 31.6 (2.1) | 1.65 (1.36 to 2.02) |
Race/ethnicity
| | | |
Non-Hispanic white | 4212 | 38.7 (2.1) | 1.00 |
Hispanic | 3245 | 29.0 (1.7) | 0.99 (0.87 to 1.14) |
African American | 495 | 35.2 (4.6) | 1.18 (0.91 to 1.53) |
Asian/Pacific Islander | 1085 | 34.6 (3.7) | 0.80 (0.66 to 0.98) |
Other | 324 | 33.3 (7.2) | 0.96 (0.66 to 1.41) |
Education
| | | |
No college | 4162 | 25.7 (1.6) | 1.00 |
Some college, not current student | 992 | 36.2 (3.8) | 1.57 (1.29 to 1.91) |
Part time current student | 611 | 41.9 (4.6) | 1.89 (1.51 to 2.36) |
Full time current student | 1823 | 38.9 (2.5) | 1.81 (1.53 to 2.13) |
College graduate | 1776 | 46.2 (2.6) | 2.53 (2.08 to 3.08) |
Marital status
| | | |
Single | 5727 | 40.7 (1.6) | 1.00 |
Divorced/widowed/separated | 314 | 36.1 (6.1) | 0.73 (0.54 to 1.00) |
Partnered | 958 | 28.9 (2.9) | 0.52 (0.44 to 0.62) |
Married | 2365 | 18.8 (1.7) | 0.33 (0.28 to 0.38) |
Smoking in social environment
| | | |
Relatives | | | |
None smoke | 2887 | 28.9 (2.0) | 1.00 |
Most do not smoke | 4734 | 37.5 (1.7) | 1.30 (1.16 to 1.45) |
Most or all smoke | 1743 | 32.4 (2.3) | 1.05 (0.88 to 1.24) |
Friends | | | |
Practically none smoke | 2733 | 21.3 (1.9) | 1.00 |
Most do not smoke | 4551 | 37.2 (1.9) | 1.48 (1.25 to 1.75) |
Most or all smoke | 2080 | 42.2 (2.5) | 1.57 (1.28 to 1.92) |
Smoking status
| | | |
Never, not susceptible | 3743 | 21.2 (2.0) | 1.0 |
Never, susceptible | 326 | 29.6 (7.3) | 1.75 (1.18 to 2.59) |
Experimenter, not susceptible | 1349 | 30.9 (2.1) | 1.47 (1.23 to 1.76) |
Experimenter, susceptible | 822 | 44.4 (4.8) | 2.64 (2.04 to 3.41) |
Former, not vulnerable | 362 | 27.6 (4.6) | 1.45 (1.11 to 1.90) |
Former, vulnerable to relapse | 528 | 42.1 (5.4) | 2.26 (1.73 to 2.97) |
Social only | 525 | 55.6 (5.2) | 3.14 (2.41 to 4.08) |
Other non-daily | 682 | 50.4 (5.3) | 2.97 (2.26 to 3.88) |
Daily | 1026 | 50.3 (3.9) | 3.46 (2.63 to 4.55) |
Receptivity to tobacco promotions
| | | |
No | 7353 | 30.3 (2.0) | 1.0 |
Yes | 2011 | 46.4 (2.5) | 1.33 (1.15 to 1.55) |