Prescription stimulant | LifetimeUse n (%) | Past Year Use n (%) | Past 6 months n (%) | Past 3 months n (%) | Past Month n (%) | Past Week n (%) |
---|---|---|---|---|---|---|
Modafinil | 30 (2.7%) | 27 (2.3%) | 23 (2.0%) | 21 (1.8%) | 17 (1.5%) | 12 (1.0%) |
Adderall | 33 (2.9%) | 19 (1.6%) | 16 (1.4%) | 13 (1.2%) | 11 (1.0%) | 5 (0.4%) |
Concerta/Ritalin | 29 (2.6%) | 16 (1.5%) | 12 (1.1%) | 11 (1.0%) | 10 (0.9%) | 9 (0.8%) |
Racetams | 14 (1.2%) | 9 (0.8%) | 7 (0.6%) | 7 (0.6%) | 6 (0.5%) | 3 (0.3%) |
Atomoxetine | 1 (0.1%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) |
Phentermine | 1 (0.1%) | 1 (0.1%) | 1 (0.1%) | 1 (0.1%) | 1 (0.01%) | 1 (0.1%) |