2830
METHOD : Six instruments were reviewed : the Berg Balance Scale ( Berg ) , the Clinical Test of Sensory Interaction and Balance ( CTSIB ) , the Functional Reach Test , the Tinetti Balance Test of the Performance - Oriented Assessment of Mobility Problems ( Tinetti ) , the Timed " Up and Go " Test ( TU & GT ) , and the Physical Performance Test ( PPT ) .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None