Randomized response estimates for the 12-month prevalence of cognitive-enhancing drug use in university students.

@article{Dietz2013RandomizedRE,
  title={Randomized response estimates for the 12-month prevalence of cognitive-enhancing drug use in university students.},
  author={Pavel Dietz and Heiko Striegel and Andreas G{\"u}nter Franke and Klaus Lieb and Perikles Simon and Rolf Ulrich},
  journal={Pharmacotherapy},
  year={2013},
  volume={33 1},
  pages={44-50}
}
STUDY OBJECTIVE To estimate the 12-month prevalence of cognitive-enhancing drug use. DESIGN Paper-and-pencil questionnaire that used the randomized response technique. SETTING University in Mainz, Germany. PARTICIPANTS A total of 2569 university students who completed the questionnaire. MEASUREMENTS AND MAIN RESULTS An anonymous, specialized questionnaire that used the randomized response technique was distributed to students at the beginning of classes and was collected afterward. From… CONTINUE READING