Codebook defining the Standard Industrial Classification (1980) used in 1991

Table ID:

IND_1991_CODEBOOK     (1251080)

Contents:

Codebook defining the Standard Industrial Classification (1980) used in 1991

Approx. number of rows:

335

Table type:

Codebook

Documentation Author:

Humphrey Southall

Chronology:

The data are for the single year 1991.

Notes:

1. This codebook was constructed by summarising the data downloaded from NOMIS and held in ind_1991_lad and ind_1991_ward, plus assignments to SIC (2007) by Humphrey Southall.

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Checking:

1. The table has been checked to ensure that each numerical values has only one associated label string.

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Indices:

Index	Type	Column(s) indexed
ind_1991_codebook_pkey	Primary key	sic80_activity

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Constraints:

The table has the following associated constraints:

Constraint	Type	Details
ind_1991_codebook_pkey	Primary Key	See details above for primary key index

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Columns within table:

Column	Type	Contents
sic80_division	Integer number.	Number of the Division within the 1980 Standard Industrial Classification.
sic80_division_name	Text string (max.len.=104).	Name of the Division within the 1980 Standard Industrial Classification.
sic80_class	Integer number.	Number of the Class within the 1980 Standard Industrial Classification.
sic80_class_name	Text string (max.len.=84).	Name of the Class within the 1980 Standard Industrial Classification.
sic80_activity	Integer number.	Number of the Activity within the 1980 Standard Industrial Classification.
sic80_activity_name	Text string (max.len.=46).	Name of the Activity within the 1980 Standard Industrial Classification.
sic2007_division	Integer number.	Number of the corresponding Division within the 2007 Standard Industrial Classification.
sic2007_div_name	Text string (max.len.=134).	Name of the corresponding Division within the 2007 Standard Industrial Classification.
rec_num	Integer number.	Row number, keeping data in the order they were loaded in.