Table 1. Correlations among IOS Scale, RCI Scales, and SCI Scale.

Scale	1	2	3	4	5	6
A: Our Study 1
1. IOS scale	-	.41**	.31**	.26**	.36**	.54**
2. RCI Total		-	.83**	.74**	.72**	.36**
3. RCI Frequency			-	.51**	.36**	.16**
4. RCI Diversity				-	.30**	.34**
5. RCI Strength					-	.33**
6. SCI						-
Mean	5.30	16.80	5.72	5.07	5.94	12.66
SD	1.41	4.26	2.16	1.59	1.85	1.83
B: AAS
1. IOS scale	-	.22**	.09	.16*	.36**	.34**
2. RCI Total		-	.90**	.88**	.50**	.07
3. RCI Frequency			-	.71**	.18**	-.01
4. RCI Diversity				-	.27**	.08
5. RCI Strength					-	.26**
6. SCI						-
Mean	4.74	14.06	4.85	4.49	4.68	12.03
SD	1.48	5.52	3.12	2.17	1.58	1.68

The data from AAS are taken from their Table 1 ([1], p. 600).

** p < .01

* p < .05