Incomplete Identifiers
When there are missing values in case identification variables, the case cannot be properly identified. In this data file, case 288 is missing the Patient ID, while cases 573 and 774 are missing the Hospital ID.
When there are missing values in case identification variables, the case cannot be properly identified. In this data file, case 288 is missing the Patient ID, while cases 573 and 774 are missing the Hospital ID.