: Data-Field 41268

Data-Field 41268

Description:	Date of first antenatal assessment
Category:	Health outcomes ⏵ Externally sourced health outcomes ⏵ Hospital inpatient ⏵ Summary Maternity

Participants

10,150

Date

Both sexes

May 2019

12,969

Data

Singular

Aug 2025

Ongoing

Primary

Yes (6)

o1 sX

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Data

12,969 items of data are available, covering 10,150 participants.
Array indices run from 0 to 5.

Maximum	2017-05-24
Decile 9	2005-12-14
Decile 8	2004-03-10
Decile 7	2002-12-11
Decile 6	2001-11-13
Median	2000-11-14
Decile 4	2000-01-04
Decile 3	1999-03-02
Decile 2	1998-05-06
Decile 1	1997-08-12
Minimum	1990-08-01

There are 3641 distinct values.
Mean = 2001-06-14
16 items above graph maximum of 2014-04-17

Notes

This field is a summary of the dates of the first antenatal assessment a participant has had recorded in their hospital inpatient records.

This field corresponds to the field ANASDATE on the HESIN_MATERNITY table; see the Inpatient Data Dictionary (Resource 141140) in Category 2000 for information about the HESIN_MATERNITY table.

In order to conduct detailed analyses of this data using the source information, researchers will need to gain access to the HESIN_MATERNITY and HESIN tables by adding Field 41261 and Field 41259 to their basket.

0 Related Data-Fields

There are no related data-fields

0 Resources

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