Table 4.

Linear Regression Model Assessing the Associations Between 6MWD and Systemic Sclerosis Characteristics.

6MWD
	B	SE	Beta	t	P
Constant	-175.895	229.966	-	-0.765	0.452
MAS	0.903	0.382	0.623	2.363	0.026*
MSS	-8.883	4.093	-0.313	-2.170	0.040*
HAQ	5.787	3.499	0.404	1.654	0.111
FVC (L)	30.134	18.401	0.274	1.638	0.114

F(4,35)= 6.364 multiple R: 0.710 multiple R²: 0.425 SE: standard error. MAS: Milliken Activities of Daily Living Scale, MSS: Medsger Systemic Sclerosis Severity Scale, HAQ: Health Assessment Questionnaire, FVC: forced vital capacity.

^*p<0.001.