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Product choice experience: averaged USPE scale item scores for each of the four classes for preferred vaginal gel formulations derived from latent class modeling. 1 = do not agree at all; 2 = agree a little; 3 = agree somewhat; 4 = agree a lot; 5 = agree completely. Class 1: solid black line. Class 2: dotted gray line. Class 3: dashed black line. Class 4: dashed gray line.
