1082
According to the study by the task force , at present , the four main types of custody for left - behind children include single - parent custody , skip - generation custody , relative custody , and same - generation custody . Among which , single - parent custody had the highest number , accounting for 79.2 percent of the people surveyed .
 cardinal: four; percent: 79.2 percent
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: 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:
 cardinal: four; percent: 79.2 percent