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Responses for Those Studies From Which Data Were Not Supplied
| N | Responses |
|---|---|
| 5 | Said they would try and locate but data never supplied |
| 3 | Data no longer available |
| 2 | Couldn't find data |
| 1 | Data destroyed per IRB regulations |
| 1 | Data not available because of assessment problems |
| 1 | Too much time and effort |
N, number of responses; IRB, Institutional Review Board.
