Table 1.
Nonmedical Use | Lifetime Prevalence | Past-Year Prevalence | ||
---|---|---|---|---|
n | %wt1 | n | %wt1 | |
Neither drug | 916 | 80.4 | 985 | 84.5 |
Stimulants only | 127 | 7.9 | 117 | 7.5 |
Analgesics only | 106 | 6.3 | 85 | 4.8 |
Both drugs | 104 | 5.4 | 65 | 3.3 |
Frequencies were weighted to represent the general population of Nwt=3,285 first-year students, based on a sample of n=1,253 students.