Journal of Patient-Reported Outcomes

Table 3 Association between ArmA-S Sections A and B and the outcome measures GRT, MAS and DASH at baseline, as well as for the change in scores from baseline to the three-month follow-up

From: Arm activity measure (ArmA): psychometric evaluation of the Swedish version

Outcome measure	n	Baseline Score				Change in Score
Outcome measure	n	Section A		Section B		Section A		Section B
Baseline		r_S	p	r_S	p	r_S	p	r_S	p
MAS	48	.20	.216	.25	.120
GRT	53	−.42	.003	.59	.000
DASH	36	.05	.754	.05	.754
3-month follow-up
MAS change	40					.24	.138	−.20	.209
GRT change	48					.15	.302	−.45	.001
DASH change	35					.17	.323	.26	.128

r_S Spearman correlation coefficient, ArmA-S Arm activity measure Swedish version, MAS Modified Ashworth scale, GRT Grasp and release test, DASH Disabilities of the arm, shoulder, and hand

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