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12,587 items of data are available, covering 11,042 participants. Array indices run from 0 to 3. Units of measurement are days.
There are 48 distinct values.
Mean = 0.881147
Std.dev = 3.68345
314 items above graph maximum of 4
Counts of participants/items last updated 30 Oct 2020.
This field is a summary of the durations of an antenatal stay a participant has had recorded in their hospital inpatient records.
This field corresponds to the field ANTEDUR on the HESIN_MATERNITY table; see the Inpatient Data Dictionary (Resource 141140) in Category 2000 for information about the HESIN_DELIVERY 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.