Table 6.

Relationship between job satisfaction scores and socio-demographic factors—results of univariate and multivariate regression analysis

Feature		Univariate models				Multivariate model
		Regression parameter	95%CI		p	Regression parameter	95%CI		p
Age	[years]	-0,004	-0,018	0,011	0,636	0,057	0,023	0,09	0,001 *
Seniority [years]	< 1	ref				ref
	1–5	-0,533	-1,288	0,222	0,167	-0,79	-1,571	-0,01	0,048 *
	6–10	-0,074	-0,975	0,827	0,872	-0,742	-1,722	0,238	0,138
	11–15	-0,164	-1,075	0,747	0,725	-1,045	-2,095	0,005	0,051
	16–20	-0,651	-1,518	0,215	0,141	-1,542	-2,618	-0,466	0,005 *
	> 20 lat	-0,662	-1,332	0,009	0,053	-1,935	-3,064	-0,807	0,001 *
Sex	Female	ref				ref
	Male	0,896	0,163	1,629	0,017 *	0,663	-0,078	1,403	0,08
Education level	Secondary education	ref				ref
	Bachelor’s degree	0,429	0,061	0,796	0,023 *	0,321	-0,116	0,757	0,151
	Master’s degree	0,727	0,268	1,185	0,002 *	0,702	0,167	1,236	0,01 *
Specialisation	no	ref				ref
	yes	0,22	-0,121	0,561	0,207	0,192	-0,177	0,56	0,308
Working system	Routine shift	ref				ref
	Long shift	-0,597	-1,028	-0,166	0,007 *	-0,453	-0,895	-0,012	0,045 *
	other	0,629	-0,436	1,694	0,247	0,525	-0,549	1,599	0,338

^* Statistically significant (p < 0,05)