European Standard Population

advertisement
Faculty of Public Health
Of the Royal Colleges of Physicians of the United Kingdom
Working to improve the public’s health
UK Faculty of Public Health Response to the Office of National Statistics
Consultation on the implementation of the 2013 European Standard
Population
About the UK Faculty of Public Health
The Faculty of Public Health (FPH) is the standard setting body for specialists in public health in the
UK. FPH is the professional home for more than 3,200 professionals working in public health. Our
members come from a range of professional backgrounds (including clinical, academic and policy)
and are employed in a variety of settings, usually working at a strategic or specialist level.
FPH is a joint faculty of the three Royal Colleges of Public Health Physicians of the United Kingdom
(London, Edinburgh and Glasgow). In addition, FPH advocates on key public health issues and
provides practical information and guidance for public health professionals, aiming to advance the
health of the population through three key areas of work: health promotion, health protection and
healthcare improvement.
Introduction
The Faculty of Public Health / Health Statistics Users Group welcomes the updating of the Standard
European Population and the opportunity to take part in the consultation about the way it should be
introduced. Age standardised rates are a key tool in public health policy and planning, so this issue is
of crucial importance to our respective memberships.
Consultation question 1:
What specific actions could ONS take to facilitate implementation across all statistics producers? What
could be done to communicate the issues clearly to all relevant audiences?
It is to be hoped that users will make their needs known in answering the questions below. If this
consultation does not provide sufficiently detailed information, it may be necessary to re-contact some
of the respondents informally to gain a clearer picture. In order to communicate the issues clearly to all
relevant audiences, it is essential to put information about the change, starting with the information in
the consultation, and amended by information about the process to be adopted, in an easily
accessible part of ONS web site and the web sites of the other data suppliers.
To achieve this in ONS’ case, a clear link from the home page will be required to ensure that users
can find it. Greater visibility, and further explanation, of the changes could be achieved through
supplementing the release of the first release of data standardised using the European Standard
Population 2013 with one or more articles in a major medical publication and public health journals
and news items in professional journals read by main data users.
The production of such articles or news items should be undertaken collaboratively with key users,
where possible, so that ONS does not have all the work and so that key stakeholders and
collaborators can lend weight to the change. Where possible, press conferences should be held when
major revised releases are published.
To avoid confusion, tables of data standardised using the new standardised population should be
clearly labelled as ‘Age standardised using the European Standard Population 2013’. Where possible,
old tables should be amended to denotes that they were age standardised using the European
Standard Population 1976 and general notes should be amended to say that if no year is given, it
should be assumed that the 1976 population was used.
4 St Andrews Place  London  NW1 4LB  Tel: 020 7935 0243  Fax: 020 7224 6973
Email: enquiries@fph.org.uk  Website: www.fph.org.uk  Registered Charity No: 263894
Consultation question 2:
Which option for planning implementation should ONS and other official statistics producers follow,
and why? When should implementation begin/take place/be completed by, and why?
Option 1 is impractical, especially given the reduction in capacity of ONS’ health statistics staff. Option
2 will not make it clear to users when to expect each update. Option 3 is preferable as it can be
integrated into ONS’ practice of pre-announcing its release dates. It would be helpful if each of the
data providers published their first release on the same date and published the timetable for the
subsequent releases on their web sites as well as adding amendment sheets to each existing
publication to give the timetable for the updates.
It is worrying to see that all the outputs from the Office for National Statistics appear in the list of
outputs which may be discontinued in the ONS Consultation on Statistical Products to which we shall
also be submitting a response. We are concerned that the additional work needed to update them to
implement the European Standard Population may put them at additional risk.
Consultation question 3:
Would revision of time series back to 1994 (or later for series started subsequently) meet most user
needs, and what are the exceptions?
It is not possible to generalise as to whether this would meet user needs. The rationale given for
selecting 1994 as a mid-point between the old and new standards appears to be a sound, but the
views of organisations and individuals with specialist needs should be sought, since it is likely that
longer time series would be required for certain conditions, such as those associated with
environmental exposures that may have changed over time.
Consultation question 4:
What are the most important time series to revise, and why, in order of priority and for what
geographies?
There would be value in prioritising those series that are used most frequently to inform for policy and
resource allocation decisions or are used for international comparisons, and those that cover the wider
ranges of diseases/conditions. It would be important to revise all indicators related to a particular
disease or condition or geography at the same time (subject to the caveat below, related to timing of
publication) to ensure that misleading comparisons are not drawn. A pragmatic approach to
prioritisation could be to revise time series according to the date of publication i.e. revising those with
the earliest publication date over those with later publication dates.
Consultation question 5:
Is there a strong case for implementation of different upper age bands at different geographical levels,
and if so why?
It would be desirable to use the full range where numbers permit, but to amalgamate upper age
groups if numbers in the numerator are small.
We recognise that there are also constraints related to the production of population estimates
and that these commonly use a single group for the 90 plus age group.
To avoid the risk of inappropriate comparisons arising from differences in amalgamating older age
groups, producers should be clear about whether their figures are based on amalgamation of upper
age groups.
4 St Andrews Place  London  NW1 4LB  Tel: 020 7935 0243  Fax: 020 7224 6973
Email: enquiries@fph.org.uk  Website: www.fph.org.uk  Registered Charity No: 263894
2
Do you have any other comments?
While it is noted that “ONS is not consulting on the principle of whether to implement the change, as
the ESP is a Europe-wide standard methodology which UK producers of official statistics are expected
to follow”, the Faculty of Public Health would note that in its consultations with Faculty members the
rationale for adopting the change, and the cost utility of doing so, was challenged.
There is an extensive literature covering a wide range of diseases/topics in which authors have
standardised to the European standard population precisely so that comparisons can be made
between different studies in different places at different times without any need to re-calculate rates
(even if the data were available to do so). While revising national statistical outputs would enable
comparisons between those national data sets and comparison with other international data sets
produced according to the same standard (but only to 1994 if the proposal to limit revision to that date
is followed through), it will make comparison to the a large body of valuable published statistics in the
scientific literature practical impossible.
4 St Andrews Place  London  NW1 4LB  Tel: 020 7935 0243  Fax: 020 7224 6973
Email: enquiries@fph.org.uk  Website: www.fph.org.uk  Registered Charity No: 263894
3
Download