I have have a dataset of about 500k subjects, each subject have 2 measures the:

measures A: in which 0 is the worst case and 1 is the best case.

measures B: in witch ordinal variable with values 0,1,2,3 in which 0 is the worst case and 4 is the best case.

I want check if two measures are consistent witch each other, is there statistical procedure to do it?