50%。 BYD is a medical fund. In order to ensure the customer's life safety, it pays 10 yuan every month, and 50% of the dispatched personnel will be reimbursed for more than 2,000 yuan during the contract period, and 50% will be paid by the individual. Within one year, the maximum reimbursement amount of dispatched personnel for outpatient and emergency services is 20,000 yuan.