Table 2.

Comparison of general intelligence between DMD-proximal, DMD-distal and control group using analysis of variance (ANOVA).

Cognitive domain and neuropsychological battery	Neuropsychological battery variables	DMD-proximal Mean (SD)	DMD-distil Mean (SD)	Control Mean (SD)	F value	p value	Multiple comparisona
							p value Prox vs distal	p value Control vs prox	p value Control vs distal
Verbal intelligence Performance intelligence General intelligence DMD distal (n = 48) DMD Pro-(n = 14) Control (n = 87)	Information	79 (7.92)	92 (17.82)	106 (16.30)	21.610	< 0.001	0.001	< 0.001	< 0.001
	Comprehension	82 (11.56)	79 (25.76)	110 (20.56)	33.594	< 0.001	0.543	< 0.001	< 0.001
	Arithmetic	84 (11.95)	82 (17.69)	105 (15.36)	34.238	< 0.001	0.620	< 0.001	< 0.001
	Digit span	85 (12.52)	85 (12.47)	95 (16.59)	7.980	0.001	0.944	< 0.001	0.019
	Similarity	89 (17.83)	97 (27.37)	121 (19.24)	1.286	0.286	0.281	< 0.001	< 0.001
	VIQ	85 (10.87)	88 (15.05)	107 (13.69)	37.374	< 0.001	0.410	< 0.001	< 0.001
	Picture completion	75 (24.71)	75 (24.13)	97 (16.10)	20.077	< 0.001	0.992	< 0.001	0.007
	Block designing	102 (20.73)	88 (37.08)	113 (20.89)	11.867	< 0.001	0.120	0.001	< 0.001
	Coding	76 (38.01)	85 (37.21)	108 (22.48)	12.358	< 0.001	0.503	0.017	0.014
	Maze	85 (52.86)	104 (39.97)	121 (14.67)	10.546	< 0.001	0.264	< 0.001	0.038
	PIQ	95 (11.79)	94 (17.98)	110 (12.62)	21.717	< 0.001	0.803	< 0.001	< 0.001
	IQ	90 (10.75)	89 (19.94)	108 (11.16)	37.259	< 0.001	0.864	< 0.001	< 0.001
Factor indexes	VCI	214 (76.45)	210 (110.48)	313 (97.15)	21.610	< 0.001	0.887	< 0.001	< 0.001
	WMI	151 (55.15)	140 (66.93)	187 (57.13)	33.594	< 0.001	0.528	< 0.001	0.037
	PRI	162 (60.67)	126 (80.99)	191 (67.33)	34.238	< 0.001	0.072	< 0.001	< 0.001

^aMultiple comparison correction: Bonferroni.