16896
METHODS : Altogether 2 , 485 individuals with type 1 diabetes , diagnosed at the age of < 15 years and born in 1972 - 1978 , were selected from the Swedish Childhood Diabetes Register , which was linked to national population registers including the Swedish Education Register .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None