Table 1. Frequencies of the Maslach Burnout Inventory - Student Survey, Epworth Sleepiness Scale and Pittsburg Sleep Quality Index presented by the technical-level Nursing students (n=213). Londrina, PR, Brazil, 2020.

Variables	Coding	Absolute frequency	Relative frequency
Emotional exhaustion	Low	111	52.1
	High	102	47.9
Depersonalization	Low	166	77.9
	High	47	22.1
Academic efficacy	Low	170	79.8
	High	43	20.2
Burnout syndrome	No	203	95.3
	Yes	10	4.7
Excessive daytime sleepiness	No	139	65.3
	Yes	74	34.7
Sleep quality	Good	51	23.9
	Poor	125	58.7
	Sleep disorder	37	17.4