Effectiveness of low-intensity laser on pain in patients with supraspinatus tendinopathy: A triple-blind randomized controlled trial

Table 6 Post hoc comparisons (Bonferroni adjustment) for Disability of Arm, Shoulder, and Hand scale scores

	Temporal comparison	Average DASH score differences	DE	P value	95%CI
Placebo	Pre - post	11.49	2.43	< 0.001	(4.74, 18.24)
	Pre - one month	-6.76	2.94	0.161	(-14.93, 1.41)
	Pre - three months	11.41	2.12	< 0.001	(5.52, 17.30)
	Post - one month	-18.25	2.13	< 0.001	(24.16, -12.33)
	Post - three months	-0.08	1.19	1.000	(-3.39, 3.23)
	One - three months	18.17	2.43	< 0.001	(11.41, 24.93)
Laser	Pre - post	9.17	2.40	0.003	(2.51, 15.83)
	Pre - one month	9.98	2.66	0.003	(2.59, 17.38)
	Pre - three months	13.87	2.30	< 0.001	(7.47, 20.26)
	Post - one month	0.81	2.94	1.000	(-7.36, 8.98)
	Post - three months	4.69	2.24	0.257	(-1.54, 10.92)
	One - three months	3.88	2.31	0.604	(-2.53, 10.30)

CI: Confidence interval; DASH: Disability of Arm, Shoulder, and Hand.