TABLE 2.

Comparison of the radiological findings of the patient groups

n=65	UTRC (+) (n=29)		UTRC (-) (n=36)		p
	n	%	n	%
Impingement
Stage 0	2	6.9	2	5.6	0.961
Stage 1	7	24.1	10	27.8
Stage 2	16	55.2	18	50.0
Stage 3	4	13.8	6	16.7
m.supraspinatus tear
+	15	51.7	23	63.9	0.323‡
–	14	48.3	13	36.1
m.infraspinatus tear
+	12	41.4	9	25.0	0.160‡
–	17	58.6	27	75.0
m.subscapularis tear
+	12	41.4	5	13.9	0.012‡
–	17	58.6	31	86.1
Biceps pathology
+	11	37.9	16	44.4	0.596‡
–	18	62.1	20	55.6
Adhesive capsulitis
+	5	17.2	5	13.9	0.742†
–	24	82.8	31	86.1
Changes in humeral bone
+	16	55.2	15	41.7	0.279‡
–	13	44.8	21	58.3
Labrum pathology
+	7	24.1	7	19.4	0.647‡
–	22	75.9	29	80.6
Atrophy of m.supraspinatus
+	11	37.9	14	38.9	0.937‡
–	18	62.1	22	61.1
Atrophy of m.infraspinatus
+	11	37.9	11	30.6	0.532‡
–	18	62.1	25	69.4
Atrophy of m.subscapularis
+	10	34.5	9	25.0	0.403‡
–	19	65.5	27	75.0
Bursitis
+	5	17.2	10	27.8	0.316‡
–	24	82.8	26	72.2

^†Fisher’s Exact test;

^‡Pearson Chi-square test; UTRC: Upper trunk root compression.