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    Answers and rating deltas for
    In SAS how to transpose a table producing a dummy variable for each unique value in a column
| Author | Votes | Δ | 
|---|---|---|
| data _null_ | 2 | +1.77 | 
| Kiran | 0 | -0.71 | 
| Richard | 0 | -1.06 | 
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