Table 3.

Means (M), standard deviations (SD), skewness (g1), kurtosis (g2), inter-item correlations, and corrected item-total correlations (r_it).

	M	SD	g1	g2	PB1	PB2	PB4	PB5	PB7	PB9	PB10	PB12	PB13	rit
PB1	2.75	0.48	−1.68	1.93										0.44
PB2	2.70	0.50	−1.29	0.58	0.15 *									0.30
PB4	2.73	0.47	1.36	0.62	0.52 *	0.07ns								0.48
PB5	2.70	0.50	−1.33	0.73	0.29 *	0.09ns	0.39 *							0.41
PB7	2.50	0.60	−0.75	−0.41	0.18 *	0.19 *	0.19 *	0.15 *						0.42
PB9	2.24	0.63	−0.25	−0.65	0.28 *	0.05ns	0.34 *	0.21 *	0.21 *					0.37
PB10	2.40	0.65	−0.61	−0.61	0.24 *	0.14 *	0.27 *	0.19 *	0.28 *	0.24 *				0.42
PB12	2.66	0.57	−1.50	1.24	0.18 *	0.30 *	0.15 *	0.28 *	0.31 *	0.19 *	0.34 *			0.46
PB13	2.37	0.62	−0.45	−0.66	0.15 *	0.25 *	0.16 *	0.26 *	0.26 *	0.11 *	0.22 *	0.30 *		0.39
PB15	2.25	0.76	−0.46	−1.14	0.28 *	0.16 *	0.35 *	0.24 *	0.25 *	16 *	0.23 *	0.21 *	0.20 *	0.41

Notes: * p < 0.001; ns = non-statistically significant.