Distribution of last substance vaped by demographic groups, among respondents in 12th grade who ever used a vaporiser (estimates are percentages, and SEs are in parentheses)
| Sex | Race/ethnicity | Parental education | |||||
|---|---|---|---|---|---|---|---|
| Female† | Male | Non-hispanic white† | Hispanic | Non-hispanic African-American | No parent has college degree† | Parent(s) with college degree | |
| Variable | |||||||
| Unweighted n | 637 | 699 | 857 | 227 | 128 | 608 | 737 |
| Just flavouring | 69.85 (2.40) | 61.00* (2.23) | 62.54 (2.08) | 73.34* (3.26) | 66.24 (4.69) | 68.73 (2.03) | 63.41 (2.11) |
| Nicotine | 17.53 (2.04) | 26.29* (2.26) | 25.89 (1.83) | 15.59* (2.80) | 11.42* (4.29) | 17.17 (1.74) | 25.22* (2.18) |
| Marijuana | 5.03 (1.01) | 6.76 (1.03) | 5.41 (0.91) | 4.54 (1.70) | 10.52 (3.24) | 6.33 (1.25) | 6.18 (1.01) |
| Don't know | 7.13 (1.12) | 5.03 (0.93) | 5.57 (0.85) | 5.65 (1.48) | 10.25 (3.00) | 6.96 (1.11) | 4.60 (0.87) |
| Other | 0.47 (0.28) | 0.91 (0.36) | 0.59 (0.24) | 0.87 (0.54) | 1.57 (1.50) | 0.80 (0.34) | 0.59 (0.27) |
*p<0.05 in comparison to reference group.
†Reference group for the statistical tests in this category.
Not all sample sizes add up to sizes reported in previous table due to missing data on demographic characteristics, and in the case of race/ethnicity, due to the category of ‘other’ not presented.