Causes of death (hlth_cdeath)

National Reference Metadata in Single Integrated Metadata Structure (SIMS)

Compiling agency: Federal Statistical Office FSO


Eurostat metadata
Reference metadata
1. Contact
2. Metadata update
3. Statistical presentation
4. Unit of measure
5. Reference Period
6. Institutional Mandate
7. Confidentiality
8. Release policy
9. Frequency of dissemination
10. Accessibility and clarity
11. Quality management
12. Relevance
13. Accuracy
14. Timeliness and punctuality
15. Coherence and comparability
16. Cost and Burden
17. Data revision
18. Statistical processing
19. Comment
Related Metadata
Annexes (including footnotes)
 



For any question on data and metadata, please contact: Eurostat user support

Download


1. Contact Top
1.1. Contact organisation

Federal Statistical Office FSO

1.2. Contact organisation unit

Federal Statistical Office FSO /Division Health and Social Affairs/Section Health, Causes of Death Statistics

1.5. Contact mail address

Federal Statistical Office FSO/Division Health and Social Affairs

Espace dee l'Europe10

CH-2010 Neuchatel 

Switzerland


2. Metadata update Top
2.1. Metadata last certified

26 June 2025

2.2. Metadata last posted

26 June 2025

2.3. Metadata last update

26 June 2025


3. Statistical presentation Top
3.1. Data description

Data on causes of death (CoD) provide information on mortality patterns and form a major element of public health information.

CoD data refer to the underlying cause which - according to the World Health Organisation (WHO) - is "the disease or injury which initiated the train of morbid events leading directly to death, or the circumstances of the accident or violence which produced the fatal injury".

CoD data are derived from death certificates. The information provided in the medical certificate of cause of death is mapped to the International Statistical Classification of Diseases and Related Health Problems (ICD).

3.2. Classification system

Eurostat's CoD statistics build on standards set out by the World Health Organisation (WHO) 

The regional breakdown is based on the Nomenclature of Territorial Units for Statistics (NUTS 2).

Classification and updates applied by years

Data year ICD classification used (ICD-9, ICD-10) (3 or 4 chars) For ICD-10: updates used
2011 ICD-10 yes
2012 ICD-10 yes
2013 ICD-10 yes
2014 ICD-10 yes
2015 ICD-10 yes
2016 ICD-10 yes
2017 ICD-10 yes
2018 ICD-10 yes
2019 ICD-10 yes
2020 ICD-10 yes
2021 ICD-10 yes
2022 ICD-10 yes
2023 ICD-10 Yes
3.3. Coverage - sector

Public Health.

3.4. Statistical concepts and definitions

Concepts and definitions are described in the Commission regulation (EU) No 328/2011 in articles 2 and 3.

3.4.1. National definition used for usual residency

No additional definition.

3.4.2. Stillbirth definition and characteristics collected

Stillbirth is defined as all births after gestination of 22 weeks (>=22+0), where the child shows no signs of life at birth.

3.5. Statistical unit

The statistical units are the deceased persons and the stillborns, respectively.

3.6. Statistical population

Residence in Switzerland at the time of death.

3.6.1. Neonates of non-resident mothers

No.

3.6.2. Non-residents

Non-residents are not included in the national statistics.

3.6.3. Residents dying abroad

Yes.

3.7. Reference area

Switzerland.

3.8. Coverage - Time

Time series for most EU-28 countries and EFTA are available from 1994 onwards (Belgium, Germany: 1992, Ireland: 1993, Switzerland: 1969). For some countries data are only available from 1995 (Bulgaria), 1996 (Latvia and Slovakia), 1999 (Cyprus, Poland and Romania) or 2010 (Liechtenstein) onwards.

Note that due to the fact that 2011 data is the first data collection with a legal basis (and few changes in the requested variables and breakdowns), the data between 1994-2010 and starting from 2011 are not always comparable (In part due to the different groupings of causes of deaths). Moreover time series for data on stillbirths starts in 2011 and no information on previous data is available.

3.9. Base period

Not applicable.


4. Unit of measure Top

The unit is number. The data are published in absolute numbers, crude death rate and standadised death rate.


5. Reference Period Top

2023.


6. Institutional Mandate Top
6.1. Institutional Mandate - legal acts and other agreements

CoD data was submitted to Eurostat on the basis of a gentleman's agreement established in the framework Eurostat's Working Group on "Public Health Statistics" until data with reference year 2010.

A Regulation on Community statistics on public health and health and safety at work (EC) No 1338/2008 was signed by the European Parliament and the Council on 16 December 2008. This Regulation is the framework of the data collection on the domain.

Within the context of this framework Regulation, a Regulation on Community statistics on public health and health and safety at work, as regards statistics on causes of death (EU) No 328/2011 was signed by the European Parliament and the Council on 5 April 2011. 

CoD data according to this regulation is submitted to Eurostat since reference year 2011.

6.2. Institutional Mandate - data sharing

Eurostat, WHO, National health institutions, scientific research institutes, media.


7. Confidentiality Top
7.1. Confidentiality - policy

Law on personal data protection.

7.2. Confidentiality - data treatment

All age groups showing a total mortality of less than 4 cases are considered as confidential. Therefore, any 'confidential' agegroup is grouped with another one to have higher numbers. In practice, this problem mainly occurs for young ages so, either the ages from 0 to 14 years old, or the ages from 0 to 14 and 15 to 24 years old are grouped. The age groups considered as confidential show then the value ':' and the age group '0-14y' (and '15-24y' if needed) shows the sum of all ages before 15 years old (or between 15 and 24 years old). In addition, special measures for ensuring confidentiality may be taken for small countries.

For stillbirth and neonatal figures, no breakdown by parity is displayed to ensure confidentiality.


8. Release policy Top
8.1. Release calendar

Not applicable.

8.2. Release calendar access

Not applicable.

8.3. Release policy - user access

In line with the Community legal framework and the European Statistics Code of Practice Eurostat disseminates European statistics on Eurostat's website (see item 10 - 'Accessibility and clarity') respecting professional independence and in an objective, professional and transparent manner in which all users are treated equitably. The detailed arrangements are governed by the Eurostat protocol on impartial access to Eurostat data for users.


9. Frequency of dissemination Top

Annual.


10. Accessibility and clarity Top
10.1. Dissemination format - News release

Annual publication of COD data in Switzerland.

10.2. Dissemination format - Publications

Annual diffusion of tables and ad-hoc publications.

In the form of absolute figures per 100'000 residents (permanent resident population at mid-year according to the statistics on the annual state of the population - STATPOP since 2010).

10.3. Dissemination format - online database

No public accessible online COD database, but it is planned to be implemented in future.

10.3.1. Data tables - consultations

The stistics of the causes of death are available and accessible on the Federal statistical office website.

10.4. Dissemination format - microdata access

No dissementation of microdata.

10.5. Dissemination format - other

Switzerland delivers COD annual data to the WHO.

10.5.1. Metadata - consultations

No.

10.6. Documentation on methodology

Documents are available in causes of death section.

10.6.1. Metadata completeness - rate

Documents for COD are avilable in CIRCABC, causes of death section.

10.7. Quality management - documentation

The quality of COD data is subject to the way in which the information on causes of deathe is reported and classified in each country. FSO follows the standard rules of ICD-10 for coding causes of death data.  The COD data are relatively homogeneous among European countries. 


11. Quality management Top
11.1. Quality assurance

The causes of death are based on a regulation, which defines scope, definitions of variables and characteristics of the data.

11.2. Quality management - assessment

A quality assessment of Eurostat's COD statistics was organized in May and June 2008. In that framework, a questionnaire was sent to Eurostat's partners for COD statistics and a user survey was set up on Eurostat website, for which 25 partners and 34 users replied. A questionnaire was also filled by responsible people of COD statistics in Eurostat. 


12. Relevance Top
12.1. Relevance - User Needs

In Switzerland, the main users of COD data are research institutes, universities, cantonal statistical offices, health observatories, public government agencies, tumor registries, media and citizens at Swiss and international levels
Users' needs was not formally assessed in Switzerland. Users' feedbacks and requests are taken into account as far as possible.

12.2. Relevance - User Satisfaction

The COD users' satisfaction was not formally assessed in Switzerland. Users' feedbacks and requests are taken into account as far as possible.

12.3. Completeness

All data received are disseminated on Eurostat's website if the consistency of the dataset is good.

12.3.1. Data completeness - rate

1. For mandatory variables:

 100%

2. For voluntary variables:

 100%

3. For additional variables:

  • External CoD

 Not available

  • Place of occurrence for external CoD

 Not available

  • Activity for external CoD

 Not available


13. Accuracy Top
13.1. Accuracy - overall

Good.

13.2. Sampling error

Not applicable. Data collection is from administrative sources.

13.2.1. Sampling error - indicators

Not applicable.

13.3. Non-sampling error

Not applicable.

13.3.1. Coverage error

Not applicable.

13.3.1.1. Over-coverage - rate

Not applicable.

13.3.1.2. Common units - proportion

Not applicable. Data collection is from administrative sources.

13.3.2. Measurement error

Not applicable.

13.3.3. Non response error

Not applicable.

13.3.3.1. Unit non-response - rate

Not applicable.

13.3.3.2. Item non-response - rate

Not applicable.

13.3.4. Processing error

Not applicable.

13.3.5. Model assumption error

Not applicable.


14. Timeliness and punctuality Top
14.1. Timeliness
Year Number of months between the end of the reference year and the publication at national level
2011  
2012  
2013  
2014  
2015  
2016  
2017  
2018  
2019  
2020  24
2021 18
2022 18
2023 18
14.1.1. Time lag - first result

Not applicable.

14.1.2. Time lag - final result

Not applicable.

14.2. Punctuality

From data collection with reference year 2011 onwards, Eurostat asks for the submission of final data at national and regional level and related metadata for the year N at N+24 months, according to the Implementing Regulation (EC) No. 328/2011, Article 4.

14.2.1. Punctuality - delivery and publication
Reference year Time between the end of the reference year and the delivery of final data to Eurostat
2011  
2012  
2013  
2014  
2015  
2016  
2017  
2018  
2019  
2020  24
2021  18
2022 18
2023 18


15. Coherence and comparability Top
15.1. Comparability - geographical

Coding and transmission are equal for all regions.

15.1.1. Asymmetry for mirror flow statistics - coefficient

Not applicable.

15.2. Comparability - over time

None.

15.2.1. Length of comparable time series

None.

15.3. Coherence - cross domain

Not applicable.

15.3.1. Coherence - sub annual and annual statistics

Not applicable, only annual data are available.

15.3.2. Coherence - National Accounts

Not applicable.

15.4. Coherence - internal

COD data and Demographic data are based on a common database. There is no inconsistency.


16. Cost and Burden Top

The cost and burden of the data collection is reduced by using validation and dissemination IT tools


17. Data revision Top
17.1. Data revision - policy

Not applicable.

17.2. Data revision - practice

Not applicable.

17.2.1. Data revision - average size

Not applicable.


18. Statistical processing Top
18.1. Source data

Individual death cases received from the Swiss civil state registers (Complete geographical coverage and COD provided individually (paper or electronically by the reporter (Physician) in parallel.

18.2. Frequency of data collection

On a ongoing basis.

18.3. Data collection

Not applicable.

18.3.1. Certification

Table on certification (Percentage)

Year

    All doctors (certifiers) trained in the certification All doctors (certifiers - pathologists or others doctors) trained in the post-mortem examination (autopsies) Certificates filled by persons who attended a course on certification or post-mortem examination Death certificates that are queried (only queries related to medical part of the death certificate should be included) Replies received for queries sent Deaths where the underlying cause is changed as a result of the query Death certificates with incorrect sequence
2011                  
2012                  
2013                  
2014                  
2015                  
2016                  
2017                  
2018                  
2019                  
2020                  
2021                  
2022      not available  not available  Not available  for about 4-5% % of cases we sent queries to certifying doctors For 85% of quereies we recieve answer by certifying doctors  80% of the cases for which we send query.  Not available
2023     not available not available not available For about 4-5% % of cases we sent queries to certifying doctor For 85% of quereies we recieve answer by certifying doctors 80% of the cases for which we send query. not available
18.3.2. Automated Coding
Data year Use of any form of automated coding System used (IRIS, MICAR, ACME, STYX, MIKADO, others)
2011    
2012    
2013    
2014    
2015    
2016    
2017    
2018    
2019    Partial use of IRIS
2020    Partial use of IRIS
2021   Partial use of IRIS
2022   Partial use of IRIS
2023   We have stopped using IRIS
18.3.3. Underlying cause of death
Data year Only manual selection of underlying cause Manual with ACME decision tables (if yes, version of ACME) ACS utilising ACME decision tables (if yes, version of ACME) Own system (ACS without ACME) Comments
2011          
2012          
2013          
2014          
2015          
2016          
2017          
2018          
2019          
2020  yes        Partial use of IRIS
2021 yes        
           
2022 yes  Own system (SDAP)    Own system (SDAP)    Own system (SDAP)   Partial use of IRIS
2023   Own system (SDAP) Own system (SDAP) Own system (SDAP) Stopped partial use of IRIS
18.3.4. Availability of multiple cause
Data year Information stored in the national CoD database, UC (Underlying cause) or MC (Multiple cause)
2011  
2012  
2013  
2014  
2015  
2016  
2017  
2018  
2019  
2020  MC
2021 MC
2022 MC
2023 MC
18.3.5. Stillbirths and Neonatal certificates

There is a special death certificate for stillbirth.

18.4. Data validation

The system of causes of death registration is directly linked to the system of civil state registration. All deaths occuring in Switzerland (where you find an identifyable dead body) and all deaths of Swiss residents occuring abroad (reported according to the regulations of  the International Commission on Civil Status (ICCS; in French-language: Commission Internationale de l'État CiviI - CIEC)) are registred.

18.4.1. Coding

Description of coding procedure (central level, distributed among other bodies, etc.):

Description of the procedures to detect errors (i.e.errors such as potential inconsistency in the death certificate or error due to mistake when filling the deaths certificates):

We have developed specific programs for the data cross-check and consolidation, we also have a query system do correct mistakes by certifiers or coders

Description of the measures taken in order to solve detected errors:

A well-devloped data control and cross-check with other partners such as cancer registries, ministry of health (for diseases of obligatory notification) and certifyings doctors.

Coding performed by a certifier:

Coding are performed by professional coding staff.

Estimation of the percentage of autopsy from which information is available for coding: Not available.

Description of double coding exercises and rate of codification errors for underlying cause of death:

We have developed a Quality Management System for the causes of death coding practice.

18.4.2. Unspecified CoD code

ICD codes for the underlying cause (% of the Total)

Year Unspecified CoD (for ICD10: R00-R99 codes, for ICD9: 780-790 codes) Unknown CoD (for ICD10: R98-R99 codes, for ICD9: 799.9, 798.9, 798.2 codes) Deaths due to senility (for ICD10: R54 code, for ICD9: 797 code) Deaths due to exposure to unspecified factor (for ICD10: X59 code, ICD9: 928.9 code)
2011        
2012        
2013        
2014        
2015        
2016        
2017        
2018        
2019        
2020        
2021  5,9  4,9  0,6  0,2
2022 6,4 5,5 0,8 0,2
2023 6,3 5,5 0,8 0,2
18.4.3. Unknown country or region

Unknown country/region (%) for residents and non-residents who died in the country

 

Year Residents Non-residents
Unknown residency (NUTS2) Unknown occurrence (NUTS2) Unknown residency (country) Unknown residency (NUTS2) Unknown occurrence (NUTS2)
2011          
2012          
2013          
2014          
2015          
2016          
2017          
2018          
2019          
2020          
2021          
2022 Not available Not available Not available Not available Not available
2023 Not available Not available Not available Not available Not available
18.4.4. Validation of the coverage

The system of causes of death registration is directly linked to the system of civil state registration. All deaths occuring in Switzerland (where you find an identifiable dead body) and all deaths of swiss residents occuring abroad (reported according to the regulations of  the International Commission on Civil Status (ICCS; in French-language: Commission Internationale de l'État CiviI - CIEC)) are registred.

18.5. Data compilation

Not applicable.

18.5.1. Imputation - rate

Not applicable.

18.6. Adjustment

No adjustement.

18.6.1. Seasonal adjustment

Not applicable.


19. Comment Top

No comment.


Related metadata Top


Annexes Top