4077
The patients affected were younger ( p < 0 . 05 ) and the site of the dural puncture was higher ( p < 0 . 01 ) than those individuals without pain .
 Disease: pain
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:
 Disease: pain