Table 2:

Comparison of the intelligent quotient (IQ) values of WISC-III scale between the two patient subgroups (DMD proximal and distal), and healthy controls

SN	Test	Group (I)	Group (J)	Difference (I-J)	Significance	95% CI, Lower-to-Upper Bounds
1.	Verbal IQ	Control	Proximal	17.258^{^a}	.000	8.79–25.73
		Control	Distal	29.699^{^a}	.000	22.27–37.12
		Proximal	Distal	12.441^{^a}	.002	3.76–21.12
2.	Performance IQ	Control	Proximal	15.350^{^a}	.000	6.88–23.82
		Control	Distal	24.442^{^a}	.000	17.01–31.87
		Proximal	Distal	9.092^{^a}	.037	0.41–17.77
3.	Full-scale IQ	Control	Proximal	18.238^{^a}	.000	9.50–26.98
		Control	Distal	30.141^{^a}	.000	22.48–37.81
		Proximal	Distal	11.903^{^a}	.005	2.95–20.86
4.	Verbal Composition	Control	Proximal	17.608^{^a}	.000	9.32–25.90
		Control	Distal	27.612^{^a}	.000	20.34–34.88
		Proximal	Distal	10.005^{^a}	.015	1.51–18.50
5.	Perceptual Organization Index	Control	Proximal	15.352^{^a}	.000	7.47–23.23
		Control	Distal	23.272^{^a}	.000	16.37–30.18
		Proximal	Distal	7.920	.056	–0.15–15.99
6.	Freedom from Distractibility Index	Control	Proximal	8.183	.092	–0.90–17.26
		Control	Distal	23.293^{^a}	.000	15.33–31.26
		Proximal	Distal	15.110^{^a}	.000	5.80–24.41

Note:—SN indicates serial number.
↵a level of significance.