Table 2.

Relationships between lag signs, bony structural changes and morphological osseous properties versus location of the tendinous tear and muscular quality.

P-Values calculated with the Fisher's exact statistical test between colum and row (number of cases)	Subscapular muscular quality	Infraspinatus muscular quality	teres minor muscular quality	Subscapular tendon tear	Supraspinatus tendon tear	Infraspinatus tendon tear	teres minor tendon tear
exorotation in adduction	0,16 (166)	0,113 (167)	<0,001 (137)	0,05 (234)	1 (208)	1 (208)	0,003 (121)
exorotation in abduction	0,367 (88)	1 (89)	<0,001 (76)	0,834 (123)	0,519 (100)	1 (100)	0,052 (66)
hornblower's sign	0,547 (103)	0,092 (65)	0,004 (45)	0,432 (76)	0,548 (72)	0,548 (72)	0,002 (55)
press belly test	<0,001 (111)	1 (110)	0,82 (100)	<0,001 (132)	0,247 (118)	0,503 (119)	0,387 (94)
Upward migration index	0,305 (231)	0,019 (230)	0,029 (190)	0,373 (304)	0,665 (277)	0,012 (278)	0,794 (170)
Medialisation	0,281 (231)	0,59 (230)	0,332 (190)	0,705 (304)		0,253 (278)	0,252 (170)
Femoralisation	0,519 (231)	<0,001 (230)	<0,001 (190)	0,042 (304)	0,496 (277)	0,003 (278)	<0,001 (170)
Medial erosion of the glenoid	0,293 (231)	0,165 (230)	0,029 (190)	0,024 (303)	0,66 (276)	0,65 (277)	0,428 (170)
Acetabularisation	0,684 (231)	0,018 (230)	0,419 (190)	1 (304)	1 (277)	0,164 (278)	0,141 (170)
lateral acromion angle	0,277 (231)	0,774 (230)	0,796 (190)	0,69 (304)	1 (277)	1 (278)	0,793 (170)
acromial index	0,28 (231)	0,474 (230)	0,339 (190)	0,256 (304)	0,653 (277)	0,647 (278)	0,113 (170)
acromial thickness	0,084 (231)	0,076 (230)	0,756 (190)	0,901 (304)	1 (277)	0,819 (278)	0,526 (170)
Glenoid inclination angle	0,185 (231)	0,052 (230)	0,347 (190)	0,172 (304)	0,665 (277)	0,068 (278)	0,341 (170)