Table 3. Comparison of two groups for Health Assessment Questionnaire scores.

	Intervention group		Control group
	Pre-intervention	Post-intervention	Pre-intervention	Post-intervention
	Mean±SD	Mean±SD	Mean±SD	Mean±SD	r	p
Dressing and grooming	0.80±0.52	0.30±0.47	0.75±0.78	0.75±0.78	-2.93	0.003*
Rising	0.75±0.71	0.10±0.30	1.10±0.71	0.95±0.68	-4.44	0.00*
Eating	1.80±0.41	1.00±0.32	1.60±0.68	1.55±0.68	-1.86	0.06
Walking	0.75±0.78	0.40±0.50	1.55±0.60	1.45±0.60	-2.19	0.02*
Hygiene	0.70±0.65	0.25±0.44	0.80±0.69	0.70±0.73	-4.80	0.00*
Reach	1.45±0.75	0.65±0.48	1.75±0.63	1.75±0.63	-4.80	0.000*
Grip	2.05±0.39	1.25±0.55	1.65±0.58	1.65±0.58	-5.02	0.00*
Activities	2.05±0.39	1.15±0.58	2.10±0.78	2.10±0.78	-5.53	0.00*
Total	0.81±0.32	0.36±0.19	0.89±0.40	0.87±0.38	-3.36	0.00*
SD: Standard deviation; * p<0.05.