Table 1. Sociodemographic and occupational characterization, common mental disorder and sleep changes among Nursing professionals (n=196). Francisco Beltrão, PR, Brazil, 2018.

Variables	Sleep Changes				p-value
	Presence		Absence
	(N=150)	(%)	(N=46)	(%)
Professional category					0.635
Nurses	32	21.3	12	26.1
Nursing Technicians	118	78.7	34	73.9
Gender					1.000
Female	132	88	41	89.1
Male	18	12	05	20.9
Age group (years old)					0.091
18 to 35	62	41.3	12	26.1
Over 36	88	58.7	34	73.9
Skin color					0.545
White	119	79.3	39	84.8
Brown/black	31	20.7	07	15.2
Schooling					0.702
Technical education	91	60.7	30	65.2
Higher education or above	59	39.3	16	34.8
Marital status					0.083
Single	59	39.3	11	23.9
Married/Stable union	91	60.7	35	76.1
Family income (minimum wages*)					0.878
Less than 3	43	28.7	12	26.1
More than 3	107	71.3	34	73.9
Time in the profession (years)					0.480
Up to 10	86	57.3	23	50
Over 10	64	42.7	23	50
Hospital Unit					1.000
Public	100	66.7	31	67.4
Private/Public	50	33.3	15	32.6
Time working in the institution (years)					0.783
6 or less	50	33.3	17	37
Over 6	100	66.7	29	63
Number of jobs					0.562
Only 1	116	77.3	33	71.7
2 or more	34	22.7	13	28.3
Number of weekly working hours					1.000
Up to 40	87	58	25	54.3
41 or more	63	42	21	45.7
Employment contract					1.000
Statutory	101	67.3	31	67.4
Service provision	49	32.7	15	32.6
Working shift					0.357
Day	95	63.3	25	54.3
Night	55	36.7	21	45.7
Have worked in the night shift					0.430
Yes	117	78.0	39	84.8
Never	33	22.0	07	15.2
Common Mental Disorder					<0.001
No	84	56	40	87
Yes	66	44	06	13

^*Brazilian minimum wage in 2018: R$ 954.00 (nine hundred and fifty-four reais)