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  • Alejandro Torres
    started a topic what a. means in a observation?

    what a. means in a observation?

    Hello, I merged two databases and after that, some observations (cells) have a string "a."
    What does it mean?
    Thank you

  • Alejandro Torres
    replied
    Dear Daniel and Richard, effectively is .a, thank you very much!

    Leave a comment:


  • Richard Williams
    replied
    Are you sure it is not .a? .a is a missing value.

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  • Daniel Devine
    replied
    It is a missing value. See this link: https://www.stata.com/help10.cgi?missing+values

    Leave a comment:

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