Table 1.
Demographic Characteristics and Outcome Distribution, 2017–2019, n=51,872
| Variable | Count | Weighted/Imputed* % |
|---|---|---|
| Sample Size | 51872 | 100.0 |
| Nicotine Use, Past 30 Days | ||
| None | 43209 | 85.1 |
| Smoking only | 767 | 1.8 |
| Vaping only | 6625 | 10.6 |
| Smoking and vaping | 1271 | 2.4 |
| Sex | ||
| Boys | 24766 | 48.6 |
| Girls | 25525 | 51.4 |
| Race/Ethnicity | ||
| Non-Hispanic White | 25533 | 49.2 |
| Non-Hispanic Black | 5479 | 11.8 |
| Hispanic or Latino | 13371 | 27.9 |
| Multiracial | 2748 | 5.5 |
| Non-Hispanic Asian or Pacific Islander | 2896 | 5.6 |
| Parental Education | ||
| At least one college grad parent | 25807 | 58.0 |
| No college grad parent | 16560 | 42.0 |
| Urbanicity | ||
| Urban | 14879 | 28.6 |
| Suburban | 29244 | 52.9 |
| Rural | 7749 | 18.5 |
| Grade | ||
| 8 | 17700 | 35.0 |
| 10 | 17819 | 36.0 |
| 12 | 16353 | 28.9 |
| Cannabis Use, Past 30 Days | ||
| None | 42781 | 85.4 |
| Use without vaping | 4002 | 8.7 |
| Use with vaping | 3535 | 5.9 |
| Binge Drinking, Past Two Weeks | ||
| None | 45000 | 91.1 |
| Once | 2244 | 4.3 |
| Twice | 1297 | 2.5 |
| Three to Five Times | 777 | 1.5 |
| Six-Nine Times | 153 | 0.3 |
| Ten+ Times | 129 | 0.3 |
*
Weighting accounted for survey design of Monitoring the Future as well as the over-representation of 2019 data. Missing data was handled with multiple imputation by chained equations in Stata (k=5). Missingness ranged from 1.7% (binge drinking) to 19.4% (parental education)