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Following the decrease in gross revenue, all other optical sales categories also decreased or remained flat last month when compared with the previous month, at rates of -2 index points (exams/refractions), -2 index points (frame units), 0 index points (lens pairs), and -2 index points (contact lenses). When comparing last month’s optical sales with the same period last year, every category decreased at rates of -7 index points (exams/refractions), -9 index points (frame units), -10 index points (lens pairs), and -14 index points (contact lenses).
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