No statistically significant differences were found between treatment groups in clinical cure rates after 3 days of treatment ( 89 % SDS , 94 % LDBL ; P = 1.00 ) and 4 days ( 85 % SDS , 72 % LDBL ; P = .44 ) or > 30 days ( 50 % SDS , 65 % LDBL ; P = .50 ) after conclusion of treatment or in microbiological cure rates 4 days ( 59 % SDS , 36 % LDBL ; P = .44 ) or > 30 days ( 44 % SDS , 20 % LDBL ; P = .40 ) after conclusion of treatment .