User Guide to Crime Statistics for England and Wales
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User Guide to Crime Statistics for England and Wales April 2017 Office for National Statistics About us Copyright and reproduction The Office for National Statistics © Crown copyright 2017 The Office for National Statistics (ONS) is the executive You may re-use this information (not including logos) office of the UK Statistics Authority, a non-ministerial free of charge in any format or medium, under the terms department which reports directly to Parliament. ONS of the Open Government Licence. is the UK government’s single largest statistical producer. It compiles information about the UK’s To view this licence, go to: society and economy, and provides the evidence-base http://www.nationalarchives.gov.uk/doc/open- for policy and decision-making, the allocation of government-licence resources, and public accountability. The Director- or write to the Information Policy Team, The National General of ONS reports directly to the National Archives, Kew, London TW9 4DU Statistician who is the Authority's Chief Executive and the Head of the Government Statistical Service. email: [email protected] The Government Statistical Service Any enquiries regarding this publication should be sent The Government Statistical Service (GSS) is a network to: [email protected] of professional statisticians and their staff operating both within the Office for National Statistics and across This publication is available for download at: more than 30 other government departments and www.ons.gov.uk agencies. Contacts This publication For information about the content of this publication: Email: [email protected] Other customer enquiries ONS Customer Contact Centre Tel: 0845 601 3034 International: +44 (0)845 601 3034 Minicom: 01633 815044 Email: [email protected] Fax: 01633 652747 Post: Room 1.101, Government Buildings, Cardiff Road, Newport, South Wales NP10 8XG www.ons.gov.uk Media enquiries Tel: 0845 604 1858 Email: [email protected] Office for National Statistics 2 User Guide to Crime Statistics for England and Wales April 2017 Contents About us.................................................................................................................................. 2 Contacts.................................................................................................................................. 2 Copyright and reproduction ..................................................................................................... 2 Contents ................................................................................................................................. 3 Chapter 1: Introduction ........................................................................................................... 5 1.1 Publication of crime statistics ................................................................................................ 5 1.2 Changes resulting from the National Statistician’s review ..................................................... 5 Chapter 2: Crime Survey for England and Wales (CSEW) ..................................................... 7 2.1 Description of the survey ...................................................................................................... 7 2.2 CSEW methodology ............................................................................................................. 8 2.3 CSEW interviewing ............................................................................................................. 11 2.4 Time periods covered ......................................................................................................... 12 2.5 CSEW measures of crime .................................................................................................. 14 2.6 CSEW revisions policy........................................................................................................ 18 Chapter 3: Police recorded crime ......................................................................................... 20 3.1 Introduction to police recorded crime .................................................................................. 20 3.2 Compilation of police recorded crime statistics for England and Wales ............................... 20 3.3 Recording practices and data quality .................................................................................. 25 3.4 Changes to recorded crime classifications .......................................................................... 29 3.5 Data on transferred and cancelled records.......................................................................... 30 3.6 Police recorded crime revisions policy ................................................................................ 30 3.7 Published sources of police recorded crime statistics for England and Wales ..................... 31 Chapter 4: Comparison of the CSEW and police recorded crime ......................................... 34 4.1 Comparable subset of crime ............................................................................................... 34 4.2 Analysis of trends in comparable crime ............................................................................... 35 Chapter 5: Offence types ...................................................................................................... 39 5.1 Violent crime ……………………………………………………………………………….………39 5.2 Theft offences ..................................................................................................................... 50 5.3 Criminal damage and arson ................................................................................................ 53 5.4 Fraud .................................................................................................................................. 54 5.5 Other crimes against society ............................................................................................... 64 5.6 Hate crime .......................................................................................................................... 65 5.7 Anti-social behaviour ........................................................................................................... 66 Chapter 6: Perceptions ......................................................................................................... 70 6.1 Perceptions of crime levels ................................................................................................. 70 Office for National Statistics 3 6.2 Likelihood of victimisation and worry about crime ................................................................ 70 6.3 Anti-social behaviour ........................................................................................................... 70 6.4 Confidence in the police and local council ........................................................................... 71 6.5 Ratings and perceptions of the local police ......................................................................... 71 Chapter 7: Classifications ..................................................................................................... 73 7.1 Geographical ...................................................................................................................... 73 7.2 Household........................................................................................................................... 76 7.3 Personal ............................................................................................................................. 77 Chapter 8: Statistical conventions and methods ................................................................... 79 8.1 Confidence intervals and statistical significance .................................................................. 79 8.2 Population estimates ........................................................................................................... 80 8.3 Weighting data .................................................................................................................... 85 8.4 Conventions used in figures and tables ............................................................................... 86 Chapter 9: CSEW Open Data tables .................................................................................... 88 9.1 Introduction to Open Data tables ......................................................................................... 88 9.2 Table format ........................................................................................................................ 88 9.3 File naming ......................................................................................................................... 88 9.4 Data table specification ....................................................................................................... 89 9.5 Reference data tables ......................................................................................................... 92 9.6 How to use Open Data tables ............................................................................................. 93 9.7 Changes to the Open Data tables variables ........................................................................ 94 Chapter 10: Other reference data ......................................................................................... 95 10.1 Nature of crime ..................................................................................................................