All:
Repeaters in primary school are the number of students enrolled in the same grade as in the previous year, as a percentage of all students enrolled in primary school."
Female:
Repeaters in primary school are the number of students enrolled in the same grade as in the previous year, as a percentage of all students enrolled in primary school."
Male:
Repeaters in primary school are the number of students enrolled in the same grade as in the previous year, as a percentage of all students enrolled in primary school."
"Chad Elementary school repeaters Stats", NationMaster. Retrieved from http://www.nationmaster.com/country-info/profiles/Chad/Education/Elementary-school-repeaters
"Chad Elementary school repeaters Stats, NationMaster." 1971-2007. <http://www.nationmaster.com/country-info/profiles/Chad/Education/Elementary-school-repeaters>.
'Chad Elementary school repeaters Stats, NationMaster', <http://www.nationmaster.com/country-info/profiles/Chad/Education/Elementary-school-repeaters> [assessed 1971-2007]
"Chad Elementary school repeaters Stats, NationMaster," http://www.nationmaster.com/country-info/profiles/Chad/Education/Elementary-school-repeaters (assessed 1971-2007)
"Chad Elementary school repeaters Stats", NationMaster, http://www.nationmaster.com/country-info/profiles/Chad/Education/Elementary-school-repeaters (last visited 1971-2007)
"Chad Elementary school repeaters Stats", NationMaster, http://www.nationmaster.com/country-info/profiles/Chad/Education/Elementary-school-repeaters (as of 1971-2007)