Table 2.

Radiologic and intraoperative factors resulting in early postoperative shoulder stiffness.

	Non-stiff group (n = 235)	Stiff group (n = 39)	p value
Radiologic factors
Muscle atrophy			0.269
Grade 1 Grade 2 Grade 3	187 40 8	26 13 0
Fat infiltration			0.821
Grade 0 Grade 1–2 Grade 3–4	17 187 31	2 32 5
Arthroscopic factors
Tear size			0.814
Partial Small-medium Large-massive	29 123 83	5 19 15
Repair technique			0.252
Single row Double row Suture bridge	51 101 83	5 18 16
Number of anchors	2.7 ± 1.1	2.8 ± 0.9	0.648
GHJ total score SAS total score	3.5 ± 1.3 2.0 ± 1.9	3.5 ± 1.4 2.0 ± 1.2	0.889 0.883

GHJ glenohumeral joint, SAS subacromial space.

*Statistically significant, p < 0.05.