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Following the decrease in gross revenue, all other optical sales categories also decreased last month when compared with the previous month, at rates of -12 index points (exams/refractions), -15 index points (frame units), -15 index points (lens pairs), and -6 index points (contact lenses). When comparing last month’s optical sales with the same period last year, all of the other categories decreased at rates of -10 index points (exams/refractions), -13 index points (frame units), -14 index points (lens pairs), and -12 index points (contact lenses).
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