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Past editions of 'Quality'
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Title: Review of hedonic quality adjustment in UK consumer price statistics and internationally - 2014

Release date: 13 March 2014 at 9:30am
This has been changed from 18 March 2014 at 9:30am. Please see the Department's website for further details.
Theme: Economy | Department: Office for National Statistics | Coverage: UK
Geographic breakdown: UK and GB | Designation: National Statistics
Summary: Hedonic quality adjustment was first introduced in the Consumer Prices Index (CPI) in 2003 for PCs. Since then the use of hedonics has expanded in UK consumer price statistics to include a further five technology products; digital cameras, laptops, mobile phones, pay as you go phones, smartphones and tablet PCs. This article reviews the use of hedonic quality adjustment in consumer price indices in the UK and internationally. It also details the reasons for changing the method of quality adjustment for pay-as-you-go phones and digital cameras, from hedonic adjustment to class mean imputation, from March 2014 onwards.

Title: Air Quality Indicators - 2010 final UK results

Release date: 28 April 2011 at 9:30am
Theme: Agriculture and Environment | Department: Environment, Food and Rural Affairs | Coverage: UK
Geographic breakdown: UK and GB | Designation: National Statistics
Summary: The indicators measure annual levels of pollution from particulates (PM10) and ozone (O3), the two pollutants thought to have the greatest health impacts, along with the number of days of moderate or higher pollution, covering five key pollutants.

Title: Air Quality Indicators - 2010 provisional UK results

Release date: 03 February 2011 at 9:30am
Theme: Agriculture and Environment | Department: Environment, Food and Rural Affairs | Coverage: UK
Geographic breakdown: UK and GB | Designation: National Statistics
Summary: The indicators measure annual levels of pollution from particulates (PM10) and ozone (O3), the two pollutants thought to have the greatest health impacts, along with the number of days of moderate or higher pollution, covering five key pollutants.

Title: Air quality indicator for sustainable development - 2010 provisional results

Release date: 08 January 2011 at 9:30am
Theme: Agriculture and Environment | Department: Environment, Food and Rural Affairs | Coverage: UK
Geographic breakdown: UK and GB | Designation: National Statistics
Summary: The air quality indicator is one of the 68 indicators of the Government’s Sustainable Development Strategy. It measures annual levels of pollution from particulates (PM10) and ozone (O3), the two pollutants thought to have the greatest health impacts.

Title: Air quality indicator for sustainable development - 2009 final results

Release date: 29 April 2010 at 9:30am
Theme: Agriculture and Environment | Department: Environment, Food and Rural Affairs | Coverage: UK
Geographic breakdown: UK and GB | Designation: National Statistics
Summary: The air quality indicator is one of the 68 indicators of the Government’s Sustainable Development Strategy. It measures annual levels of pollution from particulates (PM10) and ozone (O3), the two pollutants thought to have the greatest health impacts.

Title: Air quality indicator for sustainable development - 2009 Provisional Results

Release date: 28 January 2010 at 9:30am
Theme: Agriculture and Environment | Department: Environment, Food and Rural Affairs | Coverage: UK
Geographic breakdown: UK and GB | Designation: National Statistics
Summary: The air quality indicator is one of the 68 indicators of the Government’s Sustainable Development Strategy. It measures annual levels of pollution from particulates (PM10) and ozone (O3), the two pollutants thought to have the greatest health impacts.

Title: DEFRA RD Air quality indicator for sustainable development - Final 2008 results

Release date: 16 July 2009 at 9:30am
Theme: Agriculture and Environment | Department: Environment, Food and Rural Affairs | Coverage: UK
Geographic breakdown: UK and GB | Designation: National Statistics
Summary: The air quality indicator is one of the 68 indicators of the Government’s Sustainable Development Strategy. It measures annual levels of pollution from particulates (PM10) and ozone (O3), the two pollutants thought to have the greatest health impacts.

Title: Air quality indicator for sustainable development - Provisional 2008 Results

Release date: 29 January 2009 at 9:30am
Theme: Agriculture and Environment | Department: Environment, Food and Rural Affairs | Coverage: UK
Geographic breakdown: UK and GB | Designation: National Statistics
Summary: The air quality indicator is one of the 68 indicators of the Government's Sustainable Development Strategy. It measures annual levels of pollution from particulates (PM10) and ozone (O3), the two pollutants thought to have the greatest health impacts.

Title: Air quality indicator for sustainable development - Final 2007 Results

Release date: 29 April 2008 at 9:30am
Theme: Agriculture and Environment | Department: Environment, Food and Rural Affairs | Coverage: UK
Geographic breakdown: UK and GB | Designation: National Statistics
Summary: The air quality indicator is one of the 68 indicators of the Government's Sustainable Development Strategy. It measures annual levels of pollution from particulates (PM10) and ozone (O3), the two pollutants thought to have the greatest health impacts.

Title: Air quality indicator for sustainable development - Provisional 2007 Results

Release date: 24 January 2008 at 9:30am
Theme: Agriculture and Environment | Department: Environment, Food and Rural Affairs | Coverage: UK
Geographic breakdown: UK and GB | Designation: National Statistics
Summary: The air quality indicator is one of the 68 indicators of the Government's Sustainable Development Strategy. It measures annual levels of pollution from particulates (PM10) and ozone (O3), the two pollutants thought to have the greatest health impacts.