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. 2021 Jan 25;11:631792. doi: 10.3389/fpsyt.2020.631792

Table 2.

Routes of administration for prescription stimulant NMU with or without lifetime prescription opioid NMU.

Characteristics of sample Prescription stimulant non-oral NMU with prescription opioid NMU (n = 86) Prescription stimulant non-oral NMU without prescription opioid NMU (n = 139)
n % n %
Any oral route 79 91.9 113 81.3
   Swallowed whole 74 86.1 111 79.9
   Cut or broke into smaller pieces then swallowed 27 31.4 8 5.8
   Chewed in mouth then swallowed 18 20.9 8 5.8
   Dissolved in liquid then swallowed 9 10.5 7 5.0
Any Non-oral route 86 100.0 139 100.0
   Snorted 85 98.8 138 99.3
   Smoked 7 8.1 1 0.7
   Injected 9 10.5 5 3.6