Table 1.
Average Endorsement Rates of Alcohol and Substance Use
| Drug | Percentage of Endorsement
|
|||
|---|---|---|---|---|
| Any Use | Thursdays | Fridays | Saturdays | |
| Alcohol | 99.3% | 50.6% | 75.0% | 74.9% |
| Marijuana | 41.6% | 13.4% | 13.5% | 10.4% |
| Nicotine | 36.2% | 11.4% | 11.2% | 11.5% |
| ADHD medications | 11.3% | 1.9% | 1.2% | 2.7% |
| Cocaine | 8.0% | 0.8% | 1.5% | 1.2% |
| Sedatives | 2.2% | 0.4% | 0.6% | 0.4% |
| Ecstasy | 1.3% | 0.0% | 0.2% | 0.2% |
| Opioids | 0.9% | 0.1% | 0.1% | 0.2% |
| Other drugs | 0.4% | 0.0% | 0.1% | 0.0% |
| Amphetamines | 0.2% | 0.1% | 0.0% | 0.0% |
| Inhalants | 0.0% | 0.0% | 0.0% | 0.0% |
| Hallucinogens | 0.0% | 0.0% | 0.0% | 0.0% |
|
| ||||
| ALC+ | ||||
|
| ||||
| Alcohol + Marijuana | 39.4% | 9.0% | 11.4% | 12.3% |
| Alcohol + Nicotine | 35.3% | 8.4% | 10.4% | 10.7% |
| Alcohol + ADHD | 10.2% | 1.4% | 1.0% | 2.6% |
| Alcohol + Cocaine | 7.8% | 0.8% | 1.4% | 1.2% |