This field contains the patient's full frozen 1991 Census electoral ward and local authority of residence. It is derived from the patient's postcode in the field homeadd.|This field contains the patient‚Äö√Ñôs full frozen 1991 Census electoral ward and local authority of residence. It is derived from the patient's postcode in the field homeadd (postcode of patient).|The patient's electoral ward in 1991. This field contains the full frozen 1991 Census electoral ward of the patient. It is derived from the patient's postcode in the field homeadd.

ward91