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HES Data Dictionary
| HES field name | Gestation period in weeks at first antenatal assessment | ||||
|---|---|---|---|---|---|
| Field | anagest | ||||
| Class | Maternity | ||||
| Length and format | 2n | ||||
| Availability | |||||
| Description | |||||
|
Gestation period in weeks at the date of the first antenatal assessment. This field is calculated from anadate, gestat and the dobbaby. |
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| Value | |||||
2n = The gestation period in weeks null = Not valid / not known |
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| Data cleaning |
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