From: Co-occurrence of outlet impingement syndrome of the shoulder and restricted range of motion in the thoracic spine - a prospective study with ultrasound-based motion analysis
Static position
Flexion
Extension
ROM
Mean value of the differences
0.4°
2.9°
3.7°
0.8°
Mean value +2 SD
7.6°
13.1°
14.7°
17.4°
Mean values -2 SD
-6-8°
-18.9°
-7.3°
-15.8°