Table 3.

Days of Targeted Therapy and Total Antibiotic Use

Antibiotic	No. of Targeted Calendar Days	Total No. of Calendar Days	Percent Targeted Use
Gentamicin	765	6788	11.3
Piperacillin-tazobactam	480	2881	16.7
Third-generation cephalosporin agents or cefepime	803	4441	18.1
Carbapenem agents	295	706	41.8
Total	2343	14816	15.8