Drug Rehab Results

If so, which drugs? (check all that apply)

prescription stimulants (such as Ritalin or Adderall)9
prescription painkillers (such as OxyContin, Vicodin, Percocet or Tylenol 3)21
prescriptional depressants (such as Xanax or Valium)15
other prescription drugs9
not sure16
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70