225388
The prevalence of periapical periodonitis is generally reported to vary according to age group , e.g. 33 % in those aged 20 – 30 , 40 % in 30 - to 40-year-olds , 48 % in 40 - to 50-year-olds , 57 % in 50 - to 60-year-olds and 62 % in those over the age of 60 .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None