You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is AG2P1 to female has a history of previous preterm bih at 32 weeks. The percentage chances of preterm bih in this pregnancy are: and explain in detail?
Preterm labour is defined as spontaneous expulsion of the products of conception after bility and before 37 completed weeks.Prior preterm bih is a very good predictor of subsequent preterm labour.There is three fold increase in risk for these women (refer pgno:193 sheila textbook of obstetrics 2 nd edition)