15435
Earlier on , I spoke to the authorities , was provided with statistics that indicate over the past 13 days , nearly 40 % of those admitted had been treated for injuries skin with the high velocity regular bullets , a disturbing fact indeed .
 the past 13 days, nearly 40 %
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 the past 13 days, nearly 40 %