Microbiological eradication rates in HAP ( excluding VAP ) patients were , respectively , 62.9 % vs 67.5 % ( microbiologically evaluable [ ME ] , 95 % CI , -16.7 to 7.6 ) , and in VAP patients 30.4 % vs 50.0 % ( ME , 95 % CI , -38.8 to -0.4 ) .