# Logical Record Architecture for Health and Social Care

Contents
The content of this release is not comprehensive and is not fully validated and must not be used in live system implementations.
# Controlled Vocabulary for: Compression ## LRA Vocabulary Id dfee28da-6960-49a0-bebc-cacb0d9aa1fd ## Vocabulary Properties
Version: | 1.0
Status | created
Date | 2010-03-01
## Description The deflate compressed data format as specified in IETF RFC 1951 ## Concept set
Level | Code | Description | Notes
--- | --- | --- | ---
0 | DF | Deflate | The deflate compressed data format as specified in IETF RFC 1951
0 | GZ | Gzip | A compressed data format that is compatible with the widely used GZIP utility as specified in IETF RFC 1952(uses the deflate algorithm)
0 | ZL | Zlib | A compressed data format that also uses the deflate algorithm. Specified as IETF RFC 1950
0 | Z | Compress | Original UNIX compress algorithm and file format using the LZC algorithm (a variant of LZW). Patent encumbered and less efficient than deflate
0 | BZ | Bzip | bzip-2 compression format. See [http://www.bzip.org/] for more information.
0 | Z7 | Z7 | 7z compression file format. See [http://en.wikipedia.org/wiki/7z] for more information.