Improving Data Quality 
John Sharp, Head of Data Quality
Importance 
• Good quality data is, and has always been, 
a key part of improving services. 
• It supports informed decision making. 
• Those decisions can affect a single individual 
or the whole of the health and social care 
system.
Importance 
• The Francis report of the Mid Staffs Public Inquiry 
acknowledges the importance of data quality. 
• The second Caldicott review of information governance 
acknowledges the importance of data quality. 
• They both highlight issues with the quality of data 
recorded and used in health and social care. 
• They both describe the impact these issues have on 
direct and indirect uses of data, including patient care. 
• They both recommend how these issues can be 
resolved.
Francis comments 
• Accuracy of records is obviously vital if safe 
care is to be delivered to patients. 
• There is potential for providers’ data from which 
healthcare statistics are produced to be 
inaccurate to an extent that undermines the 
reliability of subsequent analysis.
Francis recommendations 
• The only practical way of ensuring reasonable 
accuracy is vigilant auditing at local level of the 
data put into the system. This is important work 
which must be continued and where possible 
improved. 
• Each provider organisation should have a 
board level member with responsibility for 
information.
Caldicott comments – direct care 
• Poor data quality can directly affect the quality 
of direct patient care. 
• It can be caused by poor practice. 
• It can result from poor standards, processes or 
systems.
Caldicott comments – indirect care 
• Data is derived from health and social care 
records for direct care that are themselves of 
poor quality. 
• The way in which data sets are created, in 
particular those that rely on human 
transcription. 
• Data transcription errors can be significant with 
rates of 6.5% or 650 errors per 10,000 data 
items quoted in research studies.
Caldicott recommendations 
• Regulatory, professional and educational 
bodies should ensure that sound record 
keeping and the importance of data quality are 
part of continuous professional development. 
• This should be assessed as part of any 
professional revalidation process.
Duties and responsibilities 
It is clear from Francis and Caldicott that: 
• Care providers are responsible for ensuring that the 
quality of the data they collect is fit for its primary use. 
• National bodies are responsible for ensuring that care 
providers requirements are prioritised when designing 
and developing data sets and data collection systems. 
• Regulatory, professional and educational bodies are 
responsible for putting data quality firmly on their 
agendas and keeping it there.
The HSCIC’s role 
The key responsibility of the 
HSCIC with regard to data quality, 
as set out in the Health and 
Social Care Act (2012), is to 
assess and report on the quality 
of the data it collects
Assessment and reporting 
Assessing and reporting on the quality of data 
received against published standards: 
• Supports the investigation and resolution of data issues. 
• Highlights opportunities for improvements to standards, 
processes and systems. 
• Allows users of the data to make evidence-based 
decisions on the fitness of the data for their specific 
purposes
Collaboration 
The HSCIC will work collaboratively to develop 
its data quality assurance role with its 
customers and key stakeholders including: 
• Public and patients 
• NHS England 
• Royal Colleges 
• Monitor 
• Care Quality Commission 
• Public health England 
• NICE
Continuous improvement 
The HSCIC intends that its data quality assurance role will support 
continuous improvement in data quality by: 
• Developing and implementing processes and systems based on 
customer requirements. 
• Assessing the extent to which current and future collection systems 
comply with national data standards. 
• Identifying best practice and innovation in data quality assurance 
and sharing it with customers and data providers. 
• Collaborating with customers and other key stakeholders in the 
development of a national data quality assurance framework.
Engagement 
The HSCIC will engage with its customers and 
other key stakeholders through: 
• Consultation on its key data quality assurance 
proposals 
• Requesting feedback on its data quality reports 
and statements 
• Direct contact with organisations perceived to 
be using good or poor data quality practices
Contact 
The HSCIC is always keen to hear from anyone 
with an interest in, or ideas for, improving the 
quality of health and social care data. If this is 
you, please contact: 
enquiries@hscic.gov.uk 
with the subject of your enquiry being: Data Quality Assurance
Any questions?

HSCIC: Improving Data Quality

  • 1.
    Improving Data Quality John Sharp, Head of Data Quality
  • 2.
    Importance • Goodquality data is, and has always been, a key part of improving services. • It supports informed decision making. • Those decisions can affect a single individual or the whole of the health and social care system.
  • 3.
    Importance • TheFrancis report of the Mid Staffs Public Inquiry acknowledges the importance of data quality. • The second Caldicott review of information governance acknowledges the importance of data quality. • They both highlight issues with the quality of data recorded and used in health and social care. • They both describe the impact these issues have on direct and indirect uses of data, including patient care. • They both recommend how these issues can be resolved.
  • 4.
    Francis comments •Accuracy of records is obviously vital if safe care is to be delivered to patients. • There is potential for providers’ data from which healthcare statistics are produced to be inaccurate to an extent that undermines the reliability of subsequent analysis.
  • 5.
    Francis recommendations •The only practical way of ensuring reasonable accuracy is vigilant auditing at local level of the data put into the system. This is important work which must be continued and where possible improved. • Each provider organisation should have a board level member with responsibility for information.
  • 6.
    Caldicott comments –direct care • Poor data quality can directly affect the quality of direct patient care. • It can be caused by poor practice. • It can result from poor standards, processes or systems.
  • 7.
    Caldicott comments –indirect care • Data is derived from health and social care records for direct care that are themselves of poor quality. • The way in which data sets are created, in particular those that rely on human transcription. • Data transcription errors can be significant with rates of 6.5% or 650 errors per 10,000 data items quoted in research studies.
  • 8.
    Caldicott recommendations •Regulatory, professional and educational bodies should ensure that sound record keeping and the importance of data quality are part of continuous professional development. • This should be assessed as part of any professional revalidation process.
  • 9.
    Duties and responsibilities It is clear from Francis and Caldicott that: • Care providers are responsible for ensuring that the quality of the data they collect is fit for its primary use. • National bodies are responsible for ensuring that care providers requirements are prioritised when designing and developing data sets and data collection systems. • Regulatory, professional and educational bodies are responsible for putting data quality firmly on their agendas and keeping it there.
  • 10.
    The HSCIC’s role The key responsibility of the HSCIC with regard to data quality, as set out in the Health and Social Care Act (2012), is to assess and report on the quality of the data it collects
  • 11.
    Assessment and reporting Assessing and reporting on the quality of data received against published standards: • Supports the investigation and resolution of data issues. • Highlights opportunities for improvements to standards, processes and systems. • Allows users of the data to make evidence-based decisions on the fitness of the data for their specific purposes
  • 12.
    Collaboration The HSCICwill work collaboratively to develop its data quality assurance role with its customers and key stakeholders including: • Public and patients • NHS England • Royal Colleges • Monitor • Care Quality Commission • Public health England • NICE
  • 13.
    Continuous improvement TheHSCIC intends that its data quality assurance role will support continuous improvement in data quality by: • Developing and implementing processes and systems based on customer requirements. • Assessing the extent to which current and future collection systems comply with national data standards. • Identifying best practice and innovation in data quality assurance and sharing it with customers and data providers. • Collaborating with customers and other key stakeholders in the development of a national data quality assurance framework.
  • 14.
    Engagement The HSCICwill engage with its customers and other key stakeholders through: • Consultation on its key data quality assurance proposals • Requesting feedback on its data quality reports and statements • Direct contact with organisations perceived to be using good or poor data quality practices
  • 15.
    Contact The HSCICis always keen to hear from anyone with an interest in, or ideas for, improving the quality of health and social care data. If this is you, please contact: enquiries@hscic.gov.uk with the subject of your enquiry being: Data Quality Assurance
  • 16.