HES field name | Electoral ward in 1981 | ||||
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Field | ward81 | ||||
Class | Geographical | ||||
Length and format | 5a | ||||
Availability | |||||
Description | |||||
This field contains a code that indicates the patient's local authority and electoral ward of residence in 1981. It is derived from the patient's postcode in the field homeadd. From the 1996-1997 data year, this field becomes ward91. | |||||
Value | |||||
5a = Electoral ward |
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Data cleaning |
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