Hi! I came up with a problem with the missing data when building a dataset.
I have a column with a million rows that are patient ID and a column with disease they have. I need to make column named hypertension. So i go to the raw JMP file and "analyze >>> text explorer" and search for the word hypertension. After that I subset this search and I have a column header Hypertension and clinical Id and 1 for yes. But the problem is that way the zeros are patient without hypertension but also the one that data are missing. How to you deal with missing data?