1638
Patients treated with cefazolin ( n = 763 ) were more likely to receive another parenteral antibiotic while in the hospital ( 30 . 3 vs . 20 . 7 percent ; p < 0 . 001 ) and received more total days of therapy ( 7 . 2 vs . 6 . 7 d ; p < 0 . 05 ) than those treated with ceftriaxone ( n = 329 ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
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