Table 3.

Correlations between the occurrence of insomnia in the study group.

Severity of insomnia vs sex	N	M	SD	Z	p
Female	298	13.73	6.37	2,47	0.013
Male	38	10.73	7.04

Severity of insomnia vs job	N	M	SD	H	df	p
Nurse	290	13.83	6.42	13,10	3	0.004
Paramedic	13	7.38	5.86
Doctor	20	11.35	6.01
Midwife	9	11.66	6.72
Other

Severity of insomnia vs age	N	M	SD	H	df	p
20–25 years old	58	8.79	5.82	44.49	4	0.000
26–31 years old	35	13.40	6.40
32–40 years old	57	13.35	6.23
41–50 years old	113	14.27	6.25
More than 50 years	73	14.73	5.99

Severity of insomnia vs workplace	N	M	SD	Z	p
Hospital	220	14.12	6.39	2.85	0.004
Ambulatory	115	12.12	6.48

Severity of insomnia vs care for patients with COVID-19	N	M	SD	H	df	p
Yes	60	14.43	6.83	17.48	2	0.000
No	82	10.64	7.14
Don't know	194	14.24	5.79

Severity of insomnia vs suspected COVID-19 in a patient being cared for	N	M	SD	H	df	p
Yes	205	13.89	6.55	11.48	2	0.003
No	91	11.53	6.06
Don't know	40	15.10	6.51

Severity of insomnia vs the possibility of providing patient care with COVID 19 at the workplace	N	M	SD	H	df	p
Yes	306	13.41	6.48	6.14	2	0.046
No	6	7.33	6.91
Don't know	24	14.66	6.11

N = responders; M = average; SD = standard deviation; df = degrees of freedom; H – Kruskal Wallis test; p = significance level.