TABLE 2.
Frequency of marijuana use in past 30 days | None (1,034) (n) % | 1–2 days (138) (n) % | 3–9 days (96) (n) % | >10 days (89) (n) % |
---|---|---|---|---|
Cigarettes | (123) 11.9% | (85) 61.2% | (74) 77.9% | (75) 83.3% |
OR 95%CI | 1.0 (reference group) | 4.6 3.2–6.6 | 10.3 6.2–16.9 | 15.6 8.7–27.9 |
Adjusted OR 95%CI | – | 4.6 3.2–6.7 | 9.8 5.9–16.4 | 14.7 8.1–26.6 |
Alcohol | (745) 72.1% | (138) 100.0% | (96) 100.0% | (88) 98.9% |
OR 95%CI | 1.0 (reference group) | – | – | 21.7 3.0–156.5 |
Adjusted OR 95%CI | – | – | – | 16.8 2.3–123.0 |
Cocaine | (1) .1% | (24) 17.3% | (29) 30.2% | (42) 46.7% |
OR 95%CI | 1.0 (reference group) | 6.7 3.9–11.4 | 13.9 8.2–23.6 | 28.7 17.2–48.0 |
Adjusted OR 95%CI | – | 6.9 4.0–11.9 | 13.7 7.8–23.9 | 25.8 15.0–44.2 |
Amphetamines | (9) .9% | (15) 10.9% | (15) 15.6% | (27) 30.3% |
OR 95%CI | 1.0 (reference group) | 5.9 2.4–14.1 | 6.4 2.4–16.9 | 8.2 3.3–20.7 |
Adjusted OR 95%CI | – | 5.7 2.3–14.0 | 5.6 2.0–15.4 | 7.6 2.9–20.2 |
Hookah | (210) 20.3% | (102) 73.4% | (79) 83.2% | (83) 92.2% |
OR 95%CI | 1.0 (reference group) | 4.9 3.2–7.2 | 8.7 5.0–15.0 | 24.4 10.6–56.2 |
Adjusted OR 95%CI | – | 4.8 3.2–7.1 | 8.4 4.8–14.6 | 22.3 9.6–51.8 |
p-values <.05 are in bold.