Table 3.
Prone external rotation descriptive analysis with mean (Mn) and standard deviation (SD) values were reported to be divided into six 30° arcs. The results of each Kruskal-Wallis test are presented at the end of each column for the respective muscle and arc.
| 0–30° | 30–60° | 60–90° | 90–60° | 60–30° | 30–0° | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mn | Sd | Mn | Sd | Mn | Sd | Mn | Sd | Mn | Sd | Mn | Sd | |
| Supraspinatus | ||||||||||||
| Healthy | 9 | (8) | 14 | (13) | 21 | (16) | 16 | (12) | 8 | (9) | 5 | (6) |
| GL | 10 | (10) | 19 | (17) | 29 | (19) | 18 | (12) | 11 | (11) | 14 | (9) |
| MDI | 8 | (6) | 13 | (11) | 20 | (17) | 16 | (14) | 9 | (9) | 4 | (7) |
| AI | 8 | (13) | 14 | (17) | 30 | (27) | 21 | (22) | 10 | (13) | 7 | (15) |
| P = | 0.68 | 0.56 | 0.47 | 0.88 | 0.92 | 0.83 | ||||||
| Infraspinatus | ||||||||||||
| Healthy | 16 | (6) | 31 | (9) | 63 | (22) | 33 | (12) | 13 | (5) | 5 | (2) |
| GL | 26 | (11) | 50 | (19) | 83 | (19) | 49 | (16) | 24 | (12) | 11 | (9) |
| MDI | 18 | (17) | 42 | (31) | 83 | (63) | 49 | (38) | 20 | (18) | 8 | (15) |
| AI | 18 | (8) | 37 | (15) | 56 | (10) | 35 | (9) | 20 | (7) | 8 | (5) |
| P = | 0.14 | 0.08 | 0.07 | 0.13 | 0.04∗ | 0.4 | ||||||
| Teres major | ||||||||||||
| Healthy | 3 | (5) | 3 | (5) | 7 | (7) | 4 | (5) | 2 | (4) | 5 | (6) |
| GL | 5 | (7) | 6 | (7) | 8 | (9) | 7 | (8) | 5 | (7) | 5 | (5) |
| MDI | 1 | (2) | 2 | (1) | 3 | (2) | 1 | (2) | 1 | (1) | 2 | (2) |
| AI | 4 | (5) | 7 | (9) | 8 | (10) | 6 | (7) | 6 | (8) | 6 | (8) |
| P = | 0.3 | 0.61 | 0.45 | 0.33 | 0.17 | 0.5 | ||||||
| Middle deltoid | ||||||||||||
| Healthy | 5 | (4) | 4 | (4) | 6 | (6) | 4 | (4) | 3 | (3) | 3 | (3) |
| GL | 5 | (5) | 6 | (7) | 8 | (10) | 5 | (5) | 3 | (2) | 3 | (2) |
| MDI | 3 | (3) | 4 | (4) | 4 | (3) | 3 | (2) | 2 | (2) | 2 | (2) |
| AI | 6 | (5) | 6 | (6) | 12 | (9) | 9 | (6) | 5 | (4) | 4 | (4) |
| P = | 0.57 | 0.86 | 0.4 | 0.22 | 0.77 | 0.39 | ||||||
| Upper trapezius | ||||||||||||
| Healthy | 2 | (3) | 3 | (4) | 4 | (4) | 2 | (3) | 1 | (3) | 0 | (2) |
| GL | 3 | (3) | 5 | (5) | 7 | (5) | 7 | (10) | 3 | (3) | 2 | (2) |
| MDI | 3 | (5) | 5 | (5) | 7 | (5) | 4 | (4) | 5 | (11) | 2 | (6) |
| AI | 3 | (4) | 5 | (5) | 8 | (7) | 6 | (7) | 3 | (6) | 2 | (4) |
| P = | 0.85 | 0.59 | 0.14 | 0.09 | 0.36 | 0.57 | ||||||
| Serratus anterior | ||||||||||||
| Healthy | 5 | (5) | 9 | (5) | 20 | (14) | 13 | (9) | 5 | (4) | 3 | (5) |
| GL | 4 | (4) | 10 | (9) | 27 | (22) | 15 | (10) | 5 | (4) | 1 | (1) |
| MDI | 3 | (4) | 7 | (6) | 14 | (10) | 9 | (7) | 3 | (3) | 1 | (2) |
| AI | 3 | (3) | 8 | (8) | 23 | (25) | 14 | (15) | 5 | (6) | 1 | (2) |
| P = | 0.83 | 0.58 | 0.51 | 0.6 | 0.75 | 0.73 | ||||||
∗Indicates significant difference between groups.