Table 5

The four sets of evaluations that would be performed at each level of the most responsible diagnosis code

Combination ID

PROV_XXX

AGE_GROUP

GENDER_CODE

MRDx

CMG_CODE

DIAG_

BLOCK

DIAG_

CHAPTER


1a

X

X

X

X


1b

X

X

X

X


1c

X

X

X

X


1d

X

X

X

X


For each value of diagnosis code there is a combination of quasi-identifiers that the adversary can use.

Emam et al. BMC Medical Informatics and Decision Making 2011 11:53   doi:10.1186/1472-6947-11-53

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