1636
( 1 ) The number of patients who received another parenteral antibiotic anytime prior to hospital discharge ; ( 2 ) the number of days during which patients received any parenteral antibiotic while in the hospital ; and ( 3 ) the number of days patients remained hospitalized following the start of antibiotic therapy .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 None