The estimated proportion of patients that received an appropriate antimalarial among those prescribed any antimalarial increased in arm B ( aRR = 1.09 ; 99 % CI : 0.87 , 1.36 ) and arm A ( aRR = 1.50 ; 99 % CI : 1.04 , 2.17 ) ; ( aRRR = 1.38 ; 99 % CI : 0.89 , 2.13 ) .