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survival analysis -grouping

8 - Asteroid

Hi all, 

Can anyone help, i am using the survival analysis tool to run a data set for the kaplan Meier curve on the configuration when  i do not use the grouping the out put run but when i goup by F_Diag it gives an error 

Error: Survival Analysis (57): Tool #231: Error in xy.coords(x, y, xlabel, ylabel, log) :
Error: Survival Analysis (57): Tool #231: Execution halted
Error: Survival Analysis (57): Tool #263: Tool #6: No valid fields were selected.
Error: Survival Analysis (57): Tool #231: The R.exe exit code (1) indicated an error.

I have tried changing the data type but it still give me the same error, attached is the data set ,

Configuration window

i am running on the Input option TIME OF FOLLOWING as the duration variable , data right-censored and the dropdown is rrcen

on the Analysis Option  -choose field to groupby -----F_DIAG

any help will be greatly appreciated.


Attached is the dataset.