You said sales for January 2009 were X, and in the last survey you told us sales for September/October 2008 were Y. Is it correct that your sales have changed this much? (sales_1)
Categories
Value
Category
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No, this is a mistake.
Yes, this is correct.
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.