1441
A total of 58 . 6 % ( n = 17 ) of patients with PD , 44 . 4 % ( n = 12 ) of patients with MDP , 12 . 0 % ( n = 3 ) of patients with MD , and 7 . 1 % ( n = 2 ) of control subjects had a panic attack after the 480 - mg caffeine challenge test ( chi ( 2 ) ( 3 ) = 16 . 22 , P = . 001 ) .
 Disease: PD; Disease: MDP; Disease: MD; Disease: panic attack; Chemical: caffeine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: PD; Disease: MDP; Disease: MD; Disease: panic attack; Chemical: caffeine