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HES Data Dictionary
| HES field name | Antenatal days of stay | ||||
|---|---|---|---|---|---|
| Field | antedur | ||||
| Class | Maternity | ||||
| Length and format | 3n | ||||
| Availability | |||||
| Description | |||||
| This derived field contains the number of days between the start of the episode (epistart) and the date of delivery of the first baby (dobbaby). | |||||
| Value | |||||
3n = The number of days of stay from 0 to 270 null = Not applicable / not known |
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| Data cleaning |
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