Table 2.
Sample characteristics
| Adolescent phone n = 1123 % |
Adult phone n = 5000 % |
Adult online n = 4130 % |
|
|---|---|---|---|
| Age (years) | |||
| 13–17 | 100 | – | – |
| 18–25 | – | 16.2 | 24.5 |
| 26–34 | – | 14.9 | 39.8 |
| 35–14 | – | 15.5 | 19.2 |
| 45–54 | – | 19.8 | 9.9 |
| 55–64 | – | 17.9 | 5.6 |
| 65+ | – | 15.7 | 1.0 |
| Male | 49.8 | 47.3 | 49.4 |
| Race | |||
| White | 80.1 | 69.6 | 83.0 |
| Black | 10.6 | 19.6 | 7.6 |
| Native American | 1.6 | 2.7 | 0.9 |
| Asian | 2.0 | 2.1 | 5.0 |
| Other | 5.7 | 6.0 | 3.5 |
| Hispanic | 7.5 | 8.7 | 8.3 |
| Education | |||
| < high school | 4.2 | 10.5 | 1.0 |
| High school degree or equivalent | 16.3 | 24.7 | 12.5 |
| Some college | 17.0 | 20.7 | 30.9 |
| Associate's degree | 10.3 | 9.9 | 12.4 |
| College degree | 31.9 | 21.2 | 33.7 |
| Master's degree | 16.8 | 10.1 | 7.4 |
| Professional or doctoral degree | 3.5 | 2.9 | 2.0 |
| Low numeracy | 27.2 | 32.0 | 8.3 |
| Income, annual | |||
| $0–$24,999 | – | 28.2 | 22.7 |
| $25,000–$49,999 | – | 26.2 | 34.6 |
| $50,000–$74,999 | – | 19.1 | 23.0 |
| $75,000–$99,999 | – | 10.8 | 12.0 |
| $100,000 or more | – | 15.7 | 7.8 |
| Smoker | 3.7 | 23.0 | 37.8 |
For adolescents, education is the mother's highest level of education. For adults, being a smoker is defined as having ever smoking at least 100 cigarettes and currently smoking every day or some days for adults. For adolescents, it is defined as having smoked at least 1 of the past 30 days