2041
Before the switch , 11 . 5 % of patients had high - grade proteinuria ( > 1 . 0 g / day ) ; this increased to 22 . 9 % postswitch ( p = 0 . 006 ) .
 proteinuria
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 proteinuria