Appendix A –  Data Field Description Proforma,,,,,,,
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Data Field Position,Column A,Column B,Column C,Column D,Column E,Column F,Column G
Data Field Name,PDU code,PDU name,% with missing HbA1c,% Missing all Key Care Processes (Except HbA1c),% with HbA1c<7.5%,Mean HbA1c,Median HbA1c
Data Field Description,Paediatric diabetes unit code (These are participating sites within England),Paediatric diabetes unit Name (These are participating sites within England),Percentage of patients with missing HbA1c. Glycated haemoglobin (HbA1c) is used as one of the indicators to measure the quality of diabetes care. ,"Percentage of patients who are missing all key care processes (except HbA1c). These care processes include measurement of cholesterol, blood pressure,
blood creatinine, urinary albumin, body mass index, eye screening and foot examination.",Percentage of patients with Glycated Haemoglobin A1c (HbA1c) less than 7.5%,Mean value for patients HbA1c ,Median value for patients HbA1c 
Data Field Type,Alphabet and numbers,text,Percentage ,Percentage ,Percentage ,Percentage ,Percentage 
Data Field Format,5 Alpha Numeric,text,0.00%,0.00%,0.00%,0.00%,0.00%
"How Null Data Are Handled ie Null = """"",Not Applicable,Not Applicable,Not Applicable,Not Applicable,"Null = ""Missing /or Invalid""","Null = ""Missing /or Invalid""","Null = ""Missing /or Invalid"""