其中，因此次是A第一次上传其有无心脏病史数据，故H公司在此前未有有关A

Where A is therefore time for the first time to upload their data with or without a history of heart disease, so the company H in the previous absence of relevant historical data records related to the A's. H company displays its user database of about 0.00087 users have history of heart disease, 0.99913 user no history of heart disease.

Among them, the next is the first time A uploaded its history of heart disease data, so H company has no previous historical data on A. The company's internal database shows that its users have a history of heart disease and 0.99913 has no history of heart disease.

Among them, this is the first time that a uploads the data of whether it has a history of heart disease, so H company has no relevant historical data record of a before. H company's internal database shows that about 0.00087 of its users have a history of heart disease, and 0.99913 of its users have no history of heart disease.<br>