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					Core FieldsNote: Fields marked bold form the unique identifier for a record of the table. | 
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					Field name Format DescriptionCharacter (or numeric if possible) Patient ID of pregnant woman (mother of the child) | 
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					numeric Sequence number of the pregnancy for the specified mother | 
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					yyyy-mm-dd Date of rupture of membranes | 
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					hh:mm Time of rupture of membranes | 
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					numeric (metric: hours), 999 = unknown Duration of rupture of membranes | 
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					Qualifier for Duration of rupture of membranes (relates to value specified for ROM_DUR). | 
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					If Patient delivered at home, was it planned in advance? | 
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					Who assisted with the delivery? (If multiple, select Response with the lowest associated numeric code) | 
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					Interventions during delivery | 
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					character Interventions during delivery - other | 
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					numeric (mL) Estimated blood loss during delivery | 
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					Did the patient continue the usual antiretroviral therapy? | 
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					yyyy-mm-dd Date of discharge from hospital |