(a) What is the total number of claims of medical negligence that have been instituted against his department (i) in the (aa) 2014-15, (bb) 2015-16 and (cc) 2016-17 financial year and (ii) since 1 April 2017, (b)(i) what is the (aa) nature and (bb) total amount paid for medical negligence claims against his department in (aaa) settlement agreements (bbb) court orders in each financial year?