1301
The mean ( + / - standard deviation ) time of data collection was 16 . 4 minutes ( + / - 7 . 1 ; range 5 to 34 minutes ) .
 None
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