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A summary of attitudes towards the 3 main supply chain retail channels using a 5-point Likert scale. A score of 1 was given for “not appropriate at all” while 5 was given for “entirely appropriate.”
| Retail channels | Mean (SD) |
| Pharmacy | 4.79 (0.53) |
| Nonpharmacy units | 2.94 (1.38) |
| Internet | 2.25 (1.42) |
