Table 4.

Summary of Multiple Regression analysis for model examining differences in variances of F value of lesions in MS and DM1, adjusted for age and sex.

Variable	ϐ	P value	Confidence interval
Intercept	0.141	0.00	0.109 to 0.173
DM1	0.28	<0.01	0.012 to 0.043
MS	−0.28	<0.01	−0.040 to −0.012
Age	0.00	0.882	−0.001 to 0.001
Sex	0.003	0.71	−0.012 to 0.017

Abbreviations: DM1: myotonic dystrophy type 1; MS: multiple sclerosis.