data consistency, completeness and cleaning - The INCLEN Trust

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data consistency, completeness and cleaning - The INCLEN Trust

data consistency, completeness and cleaning - The INCLEN Trust

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Checking for Invalid CharacterValues….(1)• Run frequencies on all character variables that represent alimited number of categories such as gender, residence,hospital’s department, occupation, etc.GENDERFrequency2 1F 300M 440X 1f 3Missing values 5

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Another Approach:Using Frequencies

Checking for Invalid CharacterValues….(1)• Run frequencies on all character variables that represent alimited number of categories such as gender, residence,hospital’s department, occupation, etc.GENDERFrequency2 1F 300M 440X 1f 3Missing values 5

Page 10 and 11: Checking for Invalid Character Valu
Page 12 and 13: Correcting Invalid Character Values
Page 14 and 15: Checking for Invalid Numeric Values
Page 16 and 17: Dates: Hospitalization…..(2)• W
Page 18: ACKNOWLEDGEMENTWe thank• Prof. Do