Table 3: Changes from Baseline to 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 = 29)	Low-Dosage Exercise Group (n = 27)
Pain (VAS: 0=no pain, 10=max)	-3.8 (-1.4 to -4.6)	-2,0 (-0.1 to -3.2)	0.01
Function(SRQ: 17=worse, 90=best)	25.7 (19.1 to 32.1)	7,7 (4.5 to 10.9)	0.01
Satisfaction (2=worse, 10=best)	3.9 (2.1 to 5.7)	2,1 (0.9 to 3.2)	0.03
Range of Motion (Degrees)
- Flexion	31 (7 to 40)	7 (-2 to 20)	0.01
- Abduction	42 (26 to 54)	12 (-2 to19)	0.01
Isometric Strength (N)
- Abduction	34 (24 to 44)	17 (9 to 24)	0.03
- Flexion	33 (20 to 41)	4 (-1 to 10)	0.07
- Internal rotation	15 (7 to 24)	13 (5 to 17)	0.19
- External rotation	28 (8 to 38)	9 (-3 to 17)	0.04