Fire-related fatalities dataset guidance
Updated 13 March 2025
Applies to England
Publishing Incident Recording System data on the fire and rescue service at an incident level:
Frequency of release: Annual
First publication: 8 February 2018
Latest update: 25 July 2024
Forthcoming releases: Home Office statistics release calendar
Home Office responsible statistician: Helene Clark
Press enquiries: pressoffice@homeoffice.gov.uk
Telephone: 0300 123 3535
Public enquiries: firestatistics@homeoffice.gov.uk
1. Background
Data quality
Incident records in the Incident Recording System (IRS) are the responsibility of and quality assured by fire and rescue services (FRSs). The Home Office and FRSs work together to improve the data within the IRS and minimise any inconsistencies or errors. However, as the IRS was not designed with record level datasets in mind, a very small number of previously unidentified inconsistencies have been discovered (see project overview for further detail).
IRS incident records are a judgement call of the lead fire officer at the time of the incident. The quality of the information provided by fire and rescue services is variable and its accuracy cannot be guaranteed, especially at a record level, for instance some records involve estimation by those in attendance.
Dataset rationale
Fire-related fatalities were mentioned in a user survey carried out to gather views on the most useful datasets to publish. There is also a clear public good in being able to analyse details on the causes of fire-related fatalities. The Home Office has, and will continue to, engage with stakeholders, such as statistical users and FRSs, to gauge opinion on other datasets to publish.
Dataset definition
Fire-related fatalities are those that would not have otherwise occurred had there not been a fire. Those where the role of fire in the fatality was ānot knownā are included in āfire-relatedā. Fire-related fatalities includes those who died later, for example in hospital, from injuries related to the fire. Fire-related fatalities include natural causes, such as a heart attack, where brought on by the fire but do not include, for example, a suicide from exhaust fumes where the car later caught fire.
Information on fatalities in non-fire incidents are not included in this dataset.
These records, when aggregated, also match the published statistics as these statistics are for fire-related fatalities in fires.
The data in this dataset is consistent with records that reached the IRS by 15 May 2024. The Home Office only has jurisdiction for fire policy in England, and therefore has published incident data for England only.
2. Variable by variable - scene setting
Variable Name: FINANCIAL_YEAR
Variable Description: The financial year the fire took place
IRS Question: 2.1 (based on)
A financial year runs from 1 April to 31 March. Record level information is published from financial year 2010 to 2011 - although the IRS began in April 2009 there are a few minor issues with the financial year 2009 to 2010 records which mean that while statistics at higher levels are robust some of the incident level records are not of a sufficient quality to publish. Incidents are allocated to financial year depending on the time of the call, which is usually collected through automatic systems, so for example an incident where the call was made at 23:59 on 31 March 2010 but the incident was closed at 01:34 on 1 April 2010 would be allocated to financial year 2009 to 2010 not financial year 2010 to 2011.
Variable Name: HOUR_BAND
Variable Description: The hour of the day the fire took place
IRS Question: 2.1 (based on)
Incidents are allocated to the hour band of the day (for example, 00 to 01, 01 to 02) depending on the time of the call, which is usually collected through automatic systems, so for example an incident where the call was made at 23.59 but the incident was closed at 01.34 on April 1 2010 would be allocated to ā23 to 00ā not ā00 to 01ā.
3. Variable by variable - situation
Variable Name: INCIDENT_LOCATION_TYPE
Variable Description: The type of location the incident occurred in
IRS Question: 3.2
Fire incidents are categorised into one of the four following locations - ādwellingā, āother buildingā, āroad vehicleā or āother outdoorsā.
A dwelling is defined as āa property that is a place of residence, that is, occupied by householdsā. The definition includes residential homes, sheltered accommodation, caravans, houseboats and houses of multiple occupancy (HMO). However, it does not include hostels, hotels and residential institutions, bed and breakfast establishments, nursing/care homes and student halls of residence, which are defined as within āother buildingsā. Fires in common areas of flats (such as stairs) are defined as within ādwellingsā.
Variable Name: ALARM_SYSTEM
Variable Description: Whether a smoke alarm was present and if it operated.
IRS Question: Combination of 5.8 and 5.11
In a case where more than one alarm system was present the ābestā case is chosen, that is, āAlarm present and raised the alarmā is the best case, āAlarm present but did not raise alarmā is the second best case, āAlarm present but did not operateā is the third best case and āAlarm absentā is the worst case. This is not applicable to some vehicle and outdoor fires as the question is only asked of primary building fires, so these are marked as āAlarm absentā.
4. Variable by variable - the fire
Variable Name: ACCIDENTAL_OR_DELIBERATE
Variable Description: Whether the incident was recorded as an accidental or deliberate fire
IRS Question: 5.15
A deliberate fire is a fire believed to have been started deliberately such as suspected arson and some fires started by children, psychiatric patients, suicides and attempted suicides. Accidental fires include those where the motive was recorded as ānot knownā. Whilst we would not expect the fires for ādeliberate firesā to match precisely the in the tables from the Crime in England and Wales statistical release, we would expect deliberate fires for dwellings, āother buildingsā and vehicles to be similar to the arson figures.
Variable Name: CAUSE_OF_FIRE
Variable Description: The main cause of the fire
IRS Question: 8.1
This variable contains options that best describe the main cause of the fire. FRSs are not necessarily certain that the fire was due to the cause given, only that the cause was one that could be reasonably supposed, given the evidence available. The cause may change as more evidence through a fire investigation becomes available.
Variable Name: SOURCE_OF_IGNITION
Variable Description: The source of ignition for the fire
IRS Question: 8.4
This variable contains options that best describe the source of ignition for the fire. FRSs are not necessarily certain what the source of ignition for the fire is, only that the source of ignition was one that could be reasonably supposed, given the evidence available. The source of ignition may change as more evidence through a fire investigation becomes available.
Variable Name: FIRE_START_LOCATION
Variable Description: The type of compartment the fire started in
IRS Question: 8.14
This variable contains options that best describe the room or compartment where the fire started.
5. Variable by variable - victim details
Variable Name: VICTIM_LOCATION_START
Variable Description: Where the victim was when the fire started
IRS Question: 9.10
The options for this variable are āRoom, cabin or compartment of fire originā, āDifferent floor, room, cabin or compartment than of fire originā and āOther, unknown or not applicableā.
Variable Name: VICTIM_LOCATION_FOUND
Variable Description: Where the victim was when they were found
IRS Question: 9.11
The options for this variable are āRoom, cabin or compartment of fire originā, āDifferent floor, room, cabin or compartment than of fire originā and āOther, unknown or not applicableā.
Variable Name: VICTIM_AGE
Variable Description: The age of the victim
IRS Question: 9.7
The age of the victim is sometimes unknown and sometimes estimated. To reduce personal data risk, ages are grouped into bands. The options for this variable are āUnder 1ā, ā1 to 5ā, ā6 to 10ā, ā11 to 16ā, ā17 to 24ā, ā25 to 39ā, ā40 to 54ā, ā55 to 64ā, ā65 to 79ā, ā80 and overā and āUnspecifiedā.
Variable Name: VICTIM_GENDER
Variable Description: The gender of the victim
IRS Question: 9.8
The gender of the victim is sometimes unknown. The options for this variable are āFemaleā, āMaleā and āNot knownā.
6. Variable by variable - outcomes
Variable Name: FATALITY_CIRCUMSTANCES_DESCRIPTION
Variable Description: The circumstances of the fatality
IRS Question: 9.20
This variable shows the option that best corresponds to the circumstances surrounding the death of the victim. The options for this variable are āThought to be already dead when Firefighter arrivedā, āUnable to resuscitate, confirmed dead at sceneā, āUnable to resuscitate at scene, confirmed dead at hospitalā, āAlive on leaving scene, but died laterā and āNot knownā.
Variable Name: FATALITY_CAUSE
Variable Description: The cause of the fatality
IRS Question: 9.22
This variable shows the option that best corresponds to the victimās cause of death. The options for this variable are āCombination of burns and overcome by gas/smokeā, āOvercome by gas or smokeā, āBurnsā, āOtherā and āNot knownā.
Other includes Back/Neck injury, Chest/Abdominal injury, Chest pain/Heart condition/Cardiac arrest, Cuts/Lacerations, Drowning, Fracture, Head injury, Heat exhaustion, Hypothermia, Impalement, Other, Other medical condition, Other physical injury and Shock/anaphylactic shock.
Variable Name: FATALITY_TOTAL
Variable Description: Whether the incident involved more than one fire-related fatality
IRS Question: 9.6
The options for this variable are āSingle fatality incidentā and āMultiple fatality incidentā. For a fuller definition of āfire-related fatalityā please see section 1.