TABLE 1.

Levofloxacin MIC distribution of the ABCS collection by year

YrNo. (%)a of isolates with LFX-MIC (mg/liter) of:
0.5124816
1998272 (7.8)2,743 (79.0)450 (13.0)1 (0.0)1 (0.0)5 (0.1)
1999685 (17.0)3,067 (76.0)276 (6.8)1 (0.0)0 (0.0)9 (0.2)
2000363 (9.1)3,288 (82.4)326 (8.2)0 (0.0)4 (0.1)9 (0.2)
2001397 (11.2)3,047 (85.6)87 (2.5)0 (0.0)4 (0.1)23 (0.7)
2002521 (16.1)2,610 (80.7)87 (2.7)0 (0.0)3 (0.1)12 (0.4)
2003531 (16.4)2,573 (79.7)113 (3.5)2 (0.1)2 (0.1)9 (0.3)
  • a Numbers in parentheses are cumulative percentages.