… illicit drug use than Goddard & Higgins. They found that 7% of their 1998 sample had used
drugs … for cigarette and alcohol use, 1% of 11-year-olds reported illicit drug use within the past …

… The data were collected through a multistage stratified sampling design. With the … and
alcohol on illicit drug use, we acknowledge the potentially strong influences of the chronic use of …

… This analysis is based on a large multiphasic random sample of adolescents (N=… ) a stratified
sample of high schools and (2) a sample of students clustered by homerooms and stratified …

… illicit drug users compared to those not using illicit drugs. We … , among illicit drug users,
heavier drug use and polydrug use … on a stratified multi-stage area probability sample, has as its …

… between illicit drug use and health conditions based on a large nationally representative
sample… help prepare for treating health problems among former and continuing illicit drug users. …

… behavior and more avoidance of people with drug addiction compared to those with mental
… tested on a stratified random sample of the US population. The sample was recruited from a …

… To examine the effects of gender and acculturation on illicit drug use among the Mexican-origin
population in California. Design. The 3012 subjects between 18 and 59 years of age …

… The consolidated weights were the joint product of inverse probability of unit selection into
the sample (w1), non-response weights (w2) and post-stratification weights (w3); w1 included …

… used to characterize the study sample and test hypotheses. To assess the different status of
IDU, we stratified the dependent variable “have you ever use/used … ; illicit substance users …

… and did not use illicit drugs. Finally, we compared the illicit drug abuse between students from
… selected via a stratified cluster sampling procedure. Faculty departments were the primary …