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\ p None B a = c @ = Z ?N*8 X" 1 Arial1 Arial1 Arial1 Arial1 Arial1 Arial1 Arial General ` Table_3 r ] Before cycling After cycling Organism No. of isolates Rate$
P
Gram-negative,
Escherichia coli 45 19.2 53 11.5 <0.051
Klebsiella pneumoniae 19 8.1 52 11.3 0.262
Pseudomonas aeruginosa 5 2.1 4 0.9 0.18 Other 20 8.5 48 10.5 0.52 Gram-negative, total 89 37.9 157 34.2 0.34
Gram-positive$ Staphylococcus species, total 46 19.6 76 16.6 0.39! C o a g u l a s e n e g a t i v e s t a p h y l o c o c c i 74 16.1 0.33 <