Table 1.

Internal correlation between personality dimensions (Spearman correlation coefficient)

	Extraversion	Conscientiousness	Agreeableness	Neuroticism
Extraversion	1
Conscientiousness	0.34**	1
Agreeableness	0.54**	0.62**	1
Neuroticism	−0.39**	−0.61**	−0.72**	1
Openness to experience	0.22**	0.11	0.17*	−0.23**

*p < 0.05; **p < 0.01