https://community.jmp.com/t5/Discussions/Tabulate-With-Weight/m-p/1851#M1851 You assign the weight column in the data table with the Preselect role command in the Cols Menu.<BR />If wt is your weight column, you can do it with the following JSL statement <BR />:wt &lt;&lt; preselect role(weight);<BR /><BR />Tabulate will use that column as weight whenever it computes any statistics. Wed, 26 May 2010 11:59:07 GMT chungwei 2010-05-26T11:59:07Z https://community.jmp.com/t5/Discussions/Tabulate-With-Weight/m-p/1849#M1849 Hello,<BR /><BR />I am using the tabulate function for my table, and I would like to use a weighted variable to calculate N. Any idea how to do this? Thank you Tue, 25 May 2010 16:00:10 GMT https://community.jmp.com/t5/Discussions/Tabulate-With-Weight/m-p/1849#M1849 2010-05-25T16:00:10Z https://community.jmp.com/t5/Discussions/Tabulate-With-Weight/m-p/1850#M1850 If I'm understanding your question correctly, you simply need to preselect the Weight role for the specific variable; you can do this by right-clicking on the variable in the list on the left side of the data table. Wed, 26 May 2010 11:53:20 GMT https://community.jmp.com/t5/Discussions/Tabulate-With-Weight/m-p/1850#M1850 sfkeydel 2010-05-26T11:53:20Z https://community.jmp.com/t5/Discussions/Tabulate-With-Weight/m-p/1851#M1851 You assign the weight column in the data table with the Preselect role command in the Cols Menu.<BR />If wt is your weight column, you can do it with the following JSL statement <BR />:wt &lt;&lt; preselect role(weight);<BR /><BR />Tabulate will use that column as weight whenever it computes any statistics. Wed, 26 May 2010 11:59:07 GMT https://community.jmp.com/t5/Discussions/Tabulate-With-Weight/m-p/1851#M1851 chungwei 2010-05-26T11:59:07Z