Data Set Structure

1) Data items relating to the Initial Assessment

 

Data Items Relating to Mother / Woman

Format

Patient’s Name

Unstructured alpha numeric 70 or structured with two alpha character elements

Patient’s Usual Address

175 character alpha numeric

NHS Number

10 digit numeric

NHS Number Status Indicator

2 digit numeric

Case Record Number

10 character alpha numeric

Postcode of usual address

8 character alpha numeric

Organisation Code (Code of Provider)

5 character alpha numeric

Organisation Code (LHB Area of Residence)

3 character alpha numeric

Birth Date (Woman)

8 digit numeric , CCYYMMDD

Ethnic Group (Woman)

1 alpha character

Date of Initial Assessment / Booking Visit

CCYYMMDD

Data Items Relating to the Pregnancy / Initial Assessment

Format

Site Code (of Treatment)

5 character alpha numeric

Gestation Period at Initial Assessment / Booking Visit

2 digit numeric

Parity

1 digit numeric

Gravida

2 digit numeric

Maternal Weight at Initial Assessment / Booking Visit

5 character alpha numeric

Maternal Height at Initial Assessment / Booking Visit

3 digit numeric

Smoker at Initial Assessment / Booking Visit

1 digit numeric

Previous Caesarean Sections

2 digit numeric

Existing Mental Health Condition

1 digit numeric

Mental Health Care Plan

1    digit numeric

 

2) Data items relating to Labour/Birth

 

Data Items Relating to Mother / Woman

Format

Patient’s Name

Unstructured alpha numeric 70 or structured with two alpha character elements

Patient’s Usual Address

175 character alpha numeric

NHS Number

10 digit numeric

NHS Number Status Indicator

2 digit numeric

Case Record Number

10 character alpha numeric

Postcode of usual address

8 character alpha numeric

Organisation Code (Code of Provider)

5 character alpha numeric

Organisation Code (LHB Area of Residence)

3 character alpha numeric

Birth Date (Woman)

8 digit numeric , CCYYMMDD

Ethnic Group (Woman)

1 alpha character

Date of Initial Assessment / Booking Visit

CCYYMMDD

Data Items Relating to Woman at 36-38 weeks or onset of labour

Format

Maternal Weight at 36-38 weeks or onset of labour

5 character alpha numeric

Smoker at 36-38 weeks or onset of labour

1 digit numeric

Data Items Relating to Labour and Birth

Format

Site Code (of Treatment)

5 character alpha numeric

Mode of onset of Labour

1 digit numeric

Augmentation of Labour

1 digit numeric

Gestation Period at Onset of Labour

2 digit numeric

Number of Foetuses at Onset of Labour

2 digit numeric

Estimated Blood Loss

4 digit numeric

Epidural Status

1 digit numeric

Perineal Trauma

1 digit numeric

Episiotomy

1 digit numeric

Foetal Lie at Onset of Labour

1 digit numeric

Foetal Presentation at Onset of Labour

1 digit numeric

Outcome of Birth

1 digit numeric

Data Items Relating to the Baby

Format

Sex (of Baby)

1 digit numeric

NHS Number (Baby)

10 digit numeric

NHS Number Status Indicator (Baby)

2 digit numeric

Case Record Number

10 character alpha numeric

Birth Date (Baby)

8 digit numeric, CCYYMMDD

Time of Birth

4 character alpha numeric, hhmm

Birth Order

1 digit numeric

Mode of Birth

1 digit numeric

Apgar Score

2 digit numeric

Birth Weight (g)

4 digit numeric

Breast Feeding

1 digit numeric