. 2009 Feb 20;16(2):108–115. doi: 10.1007/s12529-008-9022-4

Table 3.

Correlation matrix and higher order factor analysis on scale scores (DS14, EPQ, STAI, BDI, and GMS)

		Correlation matrix								Higher-order
		Correlation matrix								Factor analysis^a
		1	2	3	4	5	6	7	8	I	II
1	DS14: Negative affectivity	–								0.83	0.21
2	DS14: Social inhibition	0.45*^b	–							0.29	0.76
3	EPQ: Neuroticism	0.71*	0.32*	–						0.84	0.09
4	EPQ: Extroversion	−0.26*	−0.55*	−0.16*	–					−0.05	−0.87
5	STAI: Anxiety	0.49*	0.36*	0.51*	−0.33*	–				0.63	0.38
6	BDI: Depression	0.57*	0.40*	0.54*	−0.27*	0.49*	–			0.73	0.28
7	GMS: Negative affect	0.55**	0.30*	0.49*	−0.21*	0.47*	0.52*	–		0.76	0.13
8	GMS: Positive affect	−0.31*	−0.44*	−0.31*	0.46*	−0.43*	−0.38*	−0.28*	–	−0.26	−0.72

DS14 Type-D Scale, EPQ Eysenck Personality Questionnaire, STAI State-Trait Anxiety Inventory, BDI Beck Depression Inventory, GMS Global Mood Scale

^aItems assigned to a factor are presented in bold

*p < 0.01