ADR Metadata Catalogue

ADR  > Maternity Inpatient and Day Case - Scottish Morbidity Record (SMR02) - Research Data Access Pathway subset @ 1757

https://publichealthscotland.scot/media/24926/2026-04-smr-crib-sheet-smr02-final.pdf

The Scottish Morbidity Record 02 (SMR02) is submitted by maternity hospitals to Information Services Division (ISD), who have collected this information since 1975. A wide range of information is collected on the SMR02. For example, the mothers age, height, smoking history, previous obstetric history. Information on the birth includes induction, analgesia, method of delivery, outcome. Information collected on the baby includes apgar score, sex, gestation, weight.

Scottish Health Data

Public Health Scotland

Maternity Inpatient and Day Case - Scottish Morbidity Record (SMR02)

This dataset can be linked to others within the Research Data Access Pathway

MONTH AND YEAR OF BIRTH

Ethnic group classifies the person according to their own perceived ethnic group and cultural background. (Scotland Census)

ETHNIC_GROUP

ADMISSION_DATE

Inpatient Admission - This is categorised as an emergency, urgent or routine inpatient admission.  The appropriate admission category depends on the clinical condition of the patient as assessed by the receiving consultant.  The patient may or may not be on a waiting list.

ADMISSION_TYPE

Admission reason indicates the general reason why a patient is admitted for inpatient or day case care.

ADMISSION_REASON

Indicates the source of admission, or type of location from which a patient has been admitted.

ADMISSION_TRANSFER_FROM

DISCHARGE_DATE

Discharge type indicates whether a discharge from an inpatient or day case episode is regular, irregular (e.g. self-discharge) or as a result of the patient's death.

DISCHARGE_TYPE

Gives the type of location to which a patient is discharged following an episode of care.

DISCHARGE_TRANSFER_TO

DATE_OF_DELIVERY

The total number of pregnancies experienced by the woman

TOTAL_PREVIOUS_PREGNANCIES

The total number of pregnancies prior to the current one which ended spontaneously with the loss of a non-registerable Fetus

PREVIOUS_SPONTANEOUS_ABORTIONS

The total number of Caesarean sections prior to the current pregnancy carried out to effect delivery of the Fetus

PREVIOUS_CEASAREAN_SECTIONS

The total number of stillbirths prior to the current pregnancy. Available from April 1997 onwards.

TOTAL_PREVIOUS_STILLBIRTHS

The total number of live babies born prior to the current pregnancy who died within the first 28 days of life. Available from April 1997 onwards.

TOTAL_PREVIOUS_NEONATAL_DEATHS

Number of units of alcohol consumed in the course of a typical week. Available from April 1997 onwards.

WEEKLY_ALCOHOL_CONSUMPTION

Whether mother has been given a course of antenatal steroids where it is anticipated the baby will be delivered at less than 36 weeks gestation. Available from April 1997 onwards.

ANTENATAL_STEROIDS

A measure of accuracy of gestation. Available from April 1997 onwards.

CERTAINTY_OF_GESTATION_SCAN

CONDITION_ON_DISCHARGE

Mother's status of diabetes. Available from April 1997 onwards.

DIABETES

ESTIMATED_GESTATION

HEIGHT

Date on which maternity services had the first planned/structured contact with a pregnant woman

DATE_OF_BOOKING

DATE_OF_LMP

SMOKER_DURING_PREGNANCY

History of smoking recorded at the booking clinic. Available from April 1997 onwards.

BOOKING_SMOKING_HISTORY

Weight in kg. Available from April 1997 onwards.

WEIGHT_OF_MOTHER

Pain relief given during labour and/or delivery. Available from April 1997 onwards.

ANALGESIA_DURING_LABOUR_OR_DEL

Whether an episiotomy was carried out on the mother. Available from April 1997 onwards.

EPISIOTOMY

The reason given for an assisted delivery coded to ICD10. Available from April 1997 onwards.

INDICATION_FOR_OPERATIVE_DEL

Main condition managed/investigated during patient's stay

MAIN_CONDITION

Other condition (1) dealt with during patient's stay

OTHER_CONDITION_1

Other condition (2) dealt with during patient's stay

OTHER_CONDITION_2

Other condition (3) dealt with during patient's stay

OTHER_CONDITION_3

Other condition (4) dealt with during patient's stay

OTHER_CONDITION_4

Other condition (5) dealt with during patient's stay

OTHER_CONDITION_5

The main operation is that selected by the clinician responsible for the care of the patient.  An operation should be recorded if there is a code for it in OPCS4. Therapeutic procedures take precedence over diagnostic ones.

MAIN_OPERATION

Other operation entered in the order specified by the clinician. Available from April 1997 onwards.

OTHER_OPERATION_1

As above. Available from April 1997 onwards.

OTHER_OPERATION_2

OTHER_OPERATION_3

DATE_OF_MAIN_OPERATION

DATE_OF_OTHER_OPERATION_1

DATE_OF_OTHER_OPERATION_2

DATE_OF_OTHER_OPERATION_3

Type of induction used actively to start labour by clinical intervention

INDUCTION_OF_LABOUR

ANALGESIA_ANAESTHESIA_DUR_DEL

ANALGESIA_DURING_LABOUR

Length of time the state of labour lasts from its onset to the delivery of the placenta, expressed as the number of completed hours

DURATION_OF_LABOUR

The number of babies delivered this episode

NUM_OF_BIRTHS_THIS_PREGNANCY

STERILIZATION_AFTER_DELIVERY

The extent of tissues torn by the delivery of the baby. Available from April 1997 onwards.

TEARS

The weight of the baby at birth specified in grams.

BIRTHWEIGHT_BABY_1

BIRTHWEIGHT_BABY_2

The weight of the baby at birth specified in grams. Available from April 1997 onwards.

BIRTHWEIGHT_BABY_3

The method by which the baby is delivered

MODE_OF_DELIVERY_BABY_1

MODE_OF_DELIVERY_BABY_2

The method by which the baby is delivered. Available from April 1997 onwards.

MODE_OF_DELIVERY_BABY_3

PRESENTATION_AT_DELIVERY_B1

PRESENTATION_AT_DELIVERY_B2

Presentation of baby at delivery. Available from April 1997 onwards.

PRESENTATION_AT_DELIVERY_B3

Indicates whether the baby was liveborn or stillborn (or fetus was aborted in multiple pregnancy)

OUTCOME_OF_PREGNANCY_BABY_1

OUTCOME_OF_PREGNANCY_BABY_2

OUTCOME_OF_PREGNANCY_BABY_3

The form of resusciation used on baby. Available from April 1997 onwards.

RESUSCITATION_BABY_1

RESUSCITATION_BABY_2

RESUSCITATION_BABY_3

SEX_BABY_1

SEX_BABY_2

Gender of the newborn baby. Available from April 1997 onwards.

SEX_BABY_3

A score based on assessment of 5 variables in the baby, each rated from 0-2 (0 - worst, 2 - best). (A=Appearance, P=Pulse, G=Grimace, A=Activity, R=Respiration)

APGAR_5_MINUTES_BABY_1

APGAR_5_MINUTES_BABY_2

APGAR_5_MINUTES_BABY_3

PARITY

The method of feeding at the time of the mother's discharge. Available from April 1997 onwards.

FEED_ON_DISCHARGE_BABY1

FEED_ON_DISCHARGE_BABY2

FEED_ON_DISCHARGE_BABY3

The first feed given to the baby immediately following delivery. Available from April 1997 onwards.

FIRST_FEED_GIVEN_BABY_1

FIRST_FEED_GIVEN_BABY_2

FIRST_FEED_GIVEN_BABY_3

head circumference in centimetres. Available from April 1997 onwards.

OFC_BABY_1

OFC_BABY_2

OFC_BABY_3

baby's crown to heel measurement in centimetres. Available from April 1997 onwards.

CROWN_HEEL_BABY_1

CROWN_HEEL_BABY_2

CROWN_HEEL_BABY_3

Length of admission (or non admission) to a neonatal unit following delivery. Available from April 1997 onwards.

NEONATAL_INDICATOR_BABY_1

NEONATAL_INDICATOR_BABY_2

NEONATAL_INDICATOR_BABY_3

This indicates the status of the baby on the mother‘s DISCHARGE.

BABY_DISCHARGED_TO_BABY_1

BABY_DISCHARGED_TO_BABY_2

BABY_DISCHARGED_TO_BABY_3

Patient's NHS Scotland Health Board of Residence according to HB configuration as at current date.

HBRES_CURRENTDATE

NHS Scotland Health Board where treatment took place according to configuration as at current date.

HBTREAT_CURRENTDATE

This is the reference number of any building or set of buildings where the event took place.

LOCATION

Replaced by SMOKER_DURING_PREGNANCY from April 1997 onwards

SMOKER_BEFORE_PREGNANCY

Replaced by NEONATAL_INDICATOR_BABY_1 from April 1997 onwards

SPECIAL_CARE_UNIT_BABY_1

Replaced by NEONATAL_INDICATOR_BABY_2 from April 1997 onwards

SPECIAL_CARE_UNIT_BABY_2

Replaced by TOTAL_PREVIOUS_STILLBIRTHS &  TOTAL_PREVIOUS_NEONATAL_DEATHS from April 1997 onwards

PREVIOUS_PERINATAL_DEATHS

Episode level data every time a mother goes in for an obstetric event (this can be an antenatal, delivery or postnatal episode).
For up-to-date definitions of codes, see the SMR02 crib sheet at https://publichealthscotland.scot/media/24926/2026-04-smr-crib-sheet-smr02-final.pdf
For more information on each variable, see the relevant section in the National Data Catalogue SMR Data Manual at https://publichealthscotland.scot/resources-and-tools/health-intelligence-and-data-management/national-data-catalogue/smr-data-manual/definitions-by-smr-record-section/patient-identification-and-demographic-information/

SMR02

Representation of material disadvantage in the population

carstairs1981_sc_decile

carstairs1991_sc_decile

carstairs2001_sc_decile

carstairs2011_sc_decile

Definition of urban and rural areas across Scotland

URBAN/RURAL CODE 2003-2004

URBAN/RURAL CODE 2005-2006

URBAN/RURAL CODE 2007-2008

URBAN/RURAL CODE 2009-2010

URBAN/RURAL CODE 2011-2012

URBAN/RURAL CODE 2013-2014

URBAN/RURAL CODE 2016

URBAN/RURAL CODE 2020

Areas in Scotland of concentrations of deprivation

simd2004_sc_decile

simd2006_sc_decile

simd2009v2_sc_decile

simd2012_sc_decile

simd2016_sc_decile

simd2020v2_sc_decile

Area level deprivation information on individuals in Scotland. 
For information on the Carstairs and SIMD indices, see https://publichealthscotland.scot/resources-and-tools/health-intelligence-and-data-management/geography-population-and-deprivation-support/deprivation/. 
For information on the urban/rural classification, see https://publichealthscotland.scot/resources-and-tools/health-intelligence-and-data-management/geography-population-and-deprivation-support/geography/urban-rural-classification/

deprivation

The Maternity Inpatient and Day Case dataset (SMR02) collects episode level data every time a mother goes in for an obstetric event (this can be an antenatal, delivery or postnatal episode).

Maternity Inpatient and Day Case - Scottish Morbidity Record (SMR02) - Research Data Access Pathway subset

Documentation

Coverage

Spatial

Temporal

Provenance

Access and Governance

Usage

Access

Format and Standards

Observations

Origin