The original dataset may be downloaded from this link as an Excel workbook, ready to use with Lertap 5.

 

Actual results found by using many of Lertap's options may be downloaded and admired using this link. Many of these results are discussed in this paper.

 

Note: Excel workbooks will often have many worksheets when Lertap options are used. It is possible to see a list of all of them as seen in the screen snapshot below; in this case, the IbreaksMH1 worksheet has been selected and will become the "active" worksheet:

 

 

This webpage mentions how to get the list to appear. It's easy.