Sentence: There were 4,365,578 ED visits with RTIs of which 321,719 ( 7.4 % ) were admitted to hospital ; 817,141 ED visits for COPD of which 260,665 ( 31.9 % ) were admitted and 649,666 ED visits with asthma of which 68,626 ( 10.6 % ) were admitted. 
 Section: finding