Table 2.

Spearman’s rho correlations coefficients of the main constructs, sociodemographic variables and measures related to work, N = 175.

	Dark Triad			Motivation sources					Burnout
	Mach.	Nar.	Psych.	Intrinsic process	Internal self-concept	Instrumental motivation	External self-concept	Goal internalization	Disengagement	Exhaustion
Gender (0 – M, 1 – F)	−0.19 *	−0.05	−0.16 *	0.00	0.02	−0.04	0.13	0.07	−0.03	0.15 *
Age	−0.11	−0.07	−0.07	−0.13	−0.09	−0.11	−0.12	−0.05	−0.11	−0.16 *
Education	−0.12	−0.01	−0.08	−0.16 *	−0.05	−0.10	−0.08	0.00	−0.04	−0.11
Standard of living	−0.11	0.13	−0.06	−0.06	0.02	−0.10	−0.06	−0.05	−0.28 **	−0.27 **
Place of work (0-internal HR, 1-external HR)	0.20 **	−0.01	0.13	0.13	0.03	0.17 *	0.02	0.14	0.16 *	0.20 **
Seniority – general	−0.12	0.01	−0.09	−0.18 *	−0.05	−0.10	−0.08	−0.08	−0.16 *	−0.21 **
Seniority – at current workplace	0.07	0.01	0.05	−0.14	−0.03	−0.03	−0.02	0.04	0.08	−0.03
Hours of work weekly	0.08	−0.12	0.11	−0.07	−0.13	−0.06	−0.11	−0.12	0.10	0.18 *

^* p < 0.05;

^** p < 0.01;

^*** p < 0.001.