Table 2.

Comparison of the game-derived index between the normal development and developmental disability groups.

Variable		Normal development group (n=9)	Developmental disability group (n=7)	P value
Game score, mean (SD)
	Logical reasoning	8.28 (0.66)	7.16 (1.16)	.03
	Constructional ability	7.82 (0.69)	7.04 (1.01)	.04
	Mathematical thinking	9.12 (0.54)	8.13 (0.88)	.01
	Attention memory	9.20 (0.68)	8.50 (0.98)	.04
	Spatial perception	8.67 (0.58)	7.76 (0.97)	.06
	Reaction	8.31 (0.78)	7.89 (0.30)	.05
	Discernment	8.71 (0.55)	8.07 (1.07)	.19
Path accuracy, mean (SD)		0.795 (0.089)	0.750 (0.072)	.17
Completion rate, mean (SD)		0.991 (0.026)	0.910 (0.203)	.10