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| Nicotine vaping | Cannabis vaping, % | ||||
|---|---|---|---|---|---|
| Nonusers | Users | ||||
| Infrequent | Moderate | Young adult-onset frequent | Adolescent-onset escalating frequent | ||
| Nonusers | 85.5 | 8.8 | 1.4 | 3.8 | 0.4 |
| Users | |||||
| Infrequent | 32.0 | 38.7 | 15.3 | 9.1 | 4.8 |
| Moderate | 20.0 | 34.5 | 27.5 | 12.1 | 5.8 |
| Young adult–onset frequent | 6.7 | 39.6 | 25.3 | 18.8 | 9.7 |
| Adolescent-onset escalating frequent | 15.0 | 26.5 | 2.9 | 10.0 | 45.5 |
