1943
At study end , statistically significant percentage reductions from baseline within groups and between groups were observed in SBP ( T + A [ - 27 . 4 % ] ; A [ - 16 . 6 % ] ) and DBP ( T + A [ - 20 . 1 % ] ; A [ - 13 . 3 % ] ) ( all , P < 0 . 05 ) .
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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:
 None