Table 1.

Characteristics of participants in the study.

Variable	Categories	n	%	χ2 Cramer’s V	df	p
age	20–30 years of age	124	15.9	120.94	4	0
	31–40 years of age	242	31.0	0.197
	41–50 years of age	185	23.7
	51–60 years of age	170	21.8
	>60 years of age	59	7.6
sex	female	577	74.0	179.33	1	0
	male	203	26.0	0.480
professional role	doctor	544	69.8	1282.02	4	0
	nurse	151	19.4	0.641
	physiotherapist	31	4.0
	paramedic	25	3.2
	midwife	28	3.6

Note. χ2—the homogeneity test, Cramers’ V—a coefficient determining the level of dependence between two nominal variables, df—number of degrees of freedom, p-calculated significance level (value 0 means p < 0.001).