Table 3.

Intercorrelations between the latent factors and with age as a covariate (model 3).

Factors	Boys				Girls
	(1)	(2)	(3)	(4)	(1)	(2)	(3)	(4)
Self-movement	1				1
Object movement	0.96 **	1			0.82 **	1
Social integration	0.39 *	0.47 **	1		0.00	0.12	1
Relationship skills	0.16 *	0.20 *	0.20 **	1	0.07	0.16	0.17 *	1
Age	0.44 *	0.71 **	0.12	0.13 *	0.43 **	0.64 **	0.15 **	0.15 *

Note: (1) Self-movement, (2) Object movement, (3) Social integration, (4) Relationship skills; * p ≤ 0.05 and ** p ≤ 0.01.