Hi, I need to assess whether data across multiple variables matches. At the same time I need to bypass missings (not take them into account when determining whether there's a match or non-matching data. For example, In the data below I would want to note in the first data row that data do not match. The second data row would be a 'match'. Thank you! REF1 REF2 REF3 REF4 REF5 123 . 123 124 . . 124 124 , , 123 123 . . .
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