Sternocleidomastoid muscle | ||||
---|---|---|---|---|
Side | Humeral elevation angle (°) | Pain on dominant side (n = 9) | Pain on non-dominant side (n = 9) | Pain on both sides (n = 12) |
Dominant side | 30-60 | 13.23 (7.33) | 15.73 (10.64) | 19.35 (15.77) |
 | 60-90 | 17.1 (7.81) | 18.98 (8.83) | 24.26 (16.21) |
 | 90-120 | 24.83 (15.42) | 32.4 (10.19) | 33.76 (18.79) |
 | 120-90 | 27.62 (20.79) | 24.35 (12.09) | 23.28 (16.47) |
 | 90-60 | 23.04 (19.00) | 20.81 (12.94) | 19.25 (15.22) |
 | 60-30 | 15.62 (10.12) | 14.87 (8.92) | 15.55 (12.05) |
Non-dominant side | 30-60 | 19.11 (8.40) | 19.09 (11.41) | 15.07 (8.36) |
 | 60-90 | 23.36 (8.88) | 26.49 (14.31) | 19.44 (9.55) |
 | 90-120 | 29.21 (10.97) | 38.68 (19.07) | 30.62 (12.03) |
 | 120-90 | 21.09 (9.55) | 24.79 (12.16) | 20.13 (8.81) |
 | 90-60 | 16.67 (9.12) | 19.87 (10.62) | 16.03 (8.74) |
 | 60-30 | 13.87 (7.91) | 14.54 (9.07) | 12.33 (8.27) |
Upper trapezius muscle | ||||
Side | Humeral elevation angle (°) | Pain on dominant side (n = 9) | Pain on non-dominant side (n = 9) | Pain on both sides (n = 12) |
Dominant side | 30-60 | 38.05 (19.72) | 32.81 (12.94) | 34.74 (14.53) |
 | 60-90 | 50.50 (10.86) | 40.51 (17.85) | 41.14 (14.09) |
 | 90-120 | 56.33 (11.27) | 48.99 (14.37) | 51.06 (14.59) |
 | 120-90 | 28.26 (7.24) | 29.76 (9.56) | 29.55 (8.36) |
 | 90-60 | 19.46 (10.69) | 23.87 (10.27) | 24.64 (8.08) |
 | 60-30 | 10.02 (9.01) | 13.42 (6.86) | 15.58 (7.66) |
Non-dominant side | 30-60 | 37.44 (17.86) | 38.24 (12.05) | 33.17 (10.59) |
 | 60-90 | 46.10 (8.14) | 41.87 (16.88) | 37.76 (10.63) |
 | 90-120 | 52.03 (7.97) | 46.54 (13.66) | 46.47 (8.68) |
 | 120-90 | 27.33 (8.74) | 28.08 (9.98) | 24.28 (6.62) |
 | 90-60 | 18.30 (10.81) | 23.29 (9.94) | 19.24 (7.91) |
 | 60-30 | 7.65 (6.99) | 10.32 (8.23) | 8.19 (5.79) |