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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
AG2P1  to female has a history of previous preterm birth at 32 weeks. The percentage chances of preterm birth in this pregnancy are:
assistant
The correct answer is  Preterm labour is defined as spontaneous expulsion of the products of conception after viability and before 37 completed weeks.
Prior preterm birth is a very good predictor of subsequent preterm labour. There is a three-fold increase in risk for these women