Variable Groups are used to group together closely related variables. Under the DDI each system of categories is defined as a separate variable, so for example a variable categorising ages into five year bands running up to '95 and over' is a separate variable from one giving ages to '100 and up'. However, we group these into a single Variable Group covering ages.
Themes, which organise the database into broad topics:
Entity ID | Entity Name |
---|---|
T_IND | Industry |
Variables, defining what data was gathered for :
Entity ID | Entity Name |
---|---|
V_OCC_3WAY | 1801 Occupational Categories |
V_OCC_3WAY_TOT | Total Occupied |
V_OCC_PAR1831 | 1831 Occupational Categories |
V_OCC_IRL1841 | 1841 Irish Occupational Categories |
V_OCC_ORD1861 | 1861 Occupational Orders |
V_OCC_ORD1911 | 1911 Occupational Classification |
V_OCC_ORD1921 | 1921 Occupational Classification |
V_OCC_ORD1931 | 1931 Occupational Classification |
V_OCC_ORD1951 | 1951 Occupational Classification |
V_OCC_RAW1841 | 1841 Occupational Titles |
V_OCC_ORDER1881 | 1881 Occupational Orders |
V_OCC_RAW1881 | 1881 Occupational Titles |