Postcode data were collated to enable assessment of the impact of spatial factors upon immunisation and--through use of Lower Layer Super Output Area
(LLSOA) categories--the impact of socio-economic variations upon uptake.
Now that Butetown has dropped to number 68 on the list of 1,896 so-called lower layer super output areas
in Wales, it should be something to celebrate.
These new areas - known as lower layer super output areas
(LSOA) - contain about 1,500 people each and each ward may contain a number of them.