Table 2.

Duration of Symptoms Related to Radiographic Imaging.

Duration of Symptoms (Months)	≤3	4–6	7–12	>12	p-value
Rotator Cuff Tendon Retraction (%)2					0.63
Minimal	53	51	53	44
Mid-humeral	28	34	28	37
Glenohumeral	13	12	17	13
Glenoid	5	2	2	6
Superior Humeral Head Migration (% present)2	14	14	15	16	0.96
Number of Tendons Torn (%)2					0.63
One	77	78	70	72
Two or More	23	22	30	28
Supraspinatus Atrophy (%)2					0.75
Normal	47	56	53	43
25 Percent	29	18	23	30
50 Percent	15	19	18	17
75 Percent	8	6	3	8
100 Percent	1	1	2	2
Infraspinatus Atrophy (%)2					0.96
Normal	76	82	79	75
25 Percent	15	13	11	13
50 Percent	7	3	6	7
75 Percent	2	1	2	3
100 Percent	0	1	2	1
Teres Minor Atrophy (%)2					0.78
Normal	98	97	100	99
25 Percent	1	1	0	1
50 Percent	1	1	0	0
Subscapularis Atrophy (%)2					0.66
Normal	88	95	90	93
25 Percent	6	5	6	5
50 Percent	5	0	4	1
75 Percent	1	0	0	1
Acromial Shape2					0.07
Type I	8	8	17	12
Type II	81	64	68	69
Type III	11	28	15	19
Acromiohumeral Interval (mm)1	8(10)11	9(10)11	8(10)11	8(10)11	0.36

¹Kruskal-Wallis Test;

²Pearson Test.

A(B)C – A=lower quartile, B= median. C=upper quartile.