Table 4: Change from Baseline to 6 Months After End of Treatment Among 56 Patients with Subacromial Impingement Syndrome, with Intention-to-Treat Analysis. Values are Mean (95% Confidence Interval) According to One Analysis of Variance

Variables	Change in Score		p-Value
	High-Dosage Exercise Group (n = 27)	Low-Dosage Exercise Group (n = 25)
Pain (VAS: 0=no pain, 10=max)	-4.3 (-3.7 to -5.0)	-1.8 (-0.7 to -2.7)	0.01
Function (SRQ: 17=worse, 90=best)	29.2 (21.7 to 36.0)	7.3 (0.2 to 19.7)	0.01
Satisfaction (2=worse, 10=best)	4.2 (3.6 to 4.8)	2.0 (1.6 to 2.9)	0.03
Range of Motion (Degrees)
- flexion	34 (25 to 43)	8 (1 to 16)	0.00
- abduction	49 (33 to 65)	14 (-2 to 24)	0.01
Isometric Strength (N)
- abduction	45 (28 to 62)	14 (-5 to 29)	0.02
- flexion	49 (25 to 65)	28 (2 to 41)	0.07
- internal rotation	21 (12 to 29)	9 (-1 to 17)	0.13
- external rotation	36 (11 to 49)	3 (-10 to 21)	0.00