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19 Expenses and cost by nature

12 Months Ended

Dec. 31, 2020

Expenses And Cost By Nature

Expenses and cost by nature

19	Expenses and cost by nature

	2020	2019	2018

Cost of services	(434,654)	(308,853)	(168,052)
General and administrative expenses	(402,855)	(239,120)	(70,034)
Total	(837,509)	(547,973)	(238,086)

Payroll	(446,473)	(324,252)	(156,623)
Hospital and medical agreements	(37,988)	(16,429)	(10,209)
Depreciation and amortization	(108,744)	(73,152)	(9,078)
Rent	(2,555)	(4,494)	(20,302)
Commercial expenses	(1,488)	(1,363)	(362)
Utilities	(5,892)	(6,628)	(2,701)
Maintenance	(20,746)	(8,658)	(2,373)
Share-based compensation	(32,610)	(18,114)	(2,161)
Tax expenses	(5,326)	(2,696)	(828)
Pedagogical services	(24,037)	(6,271)	(4,212)
Sales and marketing	(16,873)	(11,603)	(3,532)
Allowance for doubtful accounts	(32,081)	(15,040)	(7,714)
Travel expenses	(4,550)	(7,054)	(1,816)
Consulting fees	(31,276)	(13,060)	(7,245)
Other	(66,870)	(39,159)	(8,930)
Total	(837,509)	(547,973)	(238,086)