Task
|
Muscle
|
AEP
|
FP
|
Healthy
|
Kruskal-Wallis
|
Mann Whitney-U Pairwise comparisons (post hoc)
|
---|
(*p < 0.05)
|
(*p < 0.0167)
|
---|
Number of trials
|
Mean (SD)
|
Number of trials
|
Mean (SD)
|
Number of trials
|
Mean (SD)
| | |
---|
Step Down
|
TrA/IO
|
21
|
57.4 (32.3)
|
21
|
62.3 (34.5)
|
25
|
52.6 (32.6)
|
0.576
|
–
|
EO
|
21
|
54.4 (26.8)
|
24
|
46.2 (23.9)
|
22
|
38.8 (21.2)
|
0.109
|
–
|
sLM
|
20
|
33.8 (32.2)
|
22
|
24.6 (23.6)
|
25
|
16.2 (10.7)
|
0.136
|
–
|
LT
|
18
|
25.8 (20.6)
|
22
|
26.2 (17.7)
|
26
|
26.9 (24.5)
|
0.937
|
–
|
Step Up
|
TrA/IO
|
21
|
55.1 (31.4)
|
21
|
65.0 (39.0)
|
25
|
51.1 (33.4)
|
0.419
|
–
|
EO
|
21
|
53.8 (25.0)
|
24
|
46.8 (25.0)
|
22
|
36.8 (19.7)
|
0.059
|
–
|
sLM
|
20
|
33.8 (33.8)
|
22
|
25.0 (24.8)
|
25
|
14.6 (9.7)
|
0.046*
|
AEP vs H
|
LT
|
18
|
26.7 (21.0)
|
22
|
26.2 (19.2)
|
26
|
25.8 (27.9)
|
0.547
|
–
|
Reach Up
|
TrA/IO
|
23
|
50.2 (25.0)
|
20
|
63.6 (36.8)
|
25
|
50.2 (35.2)
|
0.284
|
–
|
EO
|
23
|
50.7 (23.1)
|
24
|
44.2 (23.7)
|
22
|
36.7 (19.7)
|
0.108
|
–
|
sLM
|
20
|
26.9 (25.2)
|
22
|
19.4 (23.1)
|
26
|
12.9 (8.7)
|
0.039*
|
AEP vs H
|
LT
|
19
|
26.7 (26.2)
|
22
|
22.7 (16.0)
|
26
|
21.1 (16.6)
|
0.698
|
–
|
Pick Up Pen (Bend Down)
|
TrA/IO
|
21
|
54.1 (34.3)
|
20
|
64.1 (38.0)
|
26
|
50.0 (31.1)
|
0.391
|
–
|
EO
|
21
|
50.2 (23.8)
|
24
|
43.9 (25.7)
|
21
|
35.0 (17.8)
|
0.101
|
–
|
sLM
|
18
|
28.4 (26.4)
|
23
|
20.0 (23.6)
|
24
|
16.3 (12.8)
|
0.132
|
–
|
LT
|
18
|
25.6 (21.5)
|
23
|
24.0 (18.5)
|
26
|
23.6 (19.0)
|
0.827
|
–
|
Pick Up Pen (Return)
|
TrA/IO
|
21
|
54.9 (34.5)
|
20
|
62.3 (37.4)
|
25
|
48.5 (27.8)
|
0.45
|
–
|
EO
|
20
|
50.3 (26.4)
|
24
|
43.2 (25.2)
|
21
|
34.5 (17.8)
|
0.122
|
–
|
sLM
|
18
|
29.0 (24.8)
|
23
|
20.4 (22.3)
|
24
|
16.1 (10.2)
|
0.089
|
–
|
LT
|
17
|
26.9 (21.8)
|
23
|
24.1 (17.9)
|
26
|
24.2 (23.8)
|
0.625
|
–
|
Stand-to-Sit
|
TrA/IO
|
22
|
59.7 (49.4)
|
18
|
68.3 (53.1)
|
24
|
44.3 (27.3)
|
0.266
|
–
|
EO
|
22
|
53.6 (25.5)
|
21
|
46.2 (24.0)
|
20
|
37.8 (20.4)
|
0.14
|
–
|
sLM
|
20
|
50.8 (67.8)
|
21
|
31.2 (23.6)
|
24
|
19.8 (18.3)
|
0.054
|
–
|
LT
|
17
|
56.3 (79.5)
|
22
|
32.1 (17.3)
|
24
|
40.8 (48.7)
|
0.693
|
–
|
Sit-to-Stand
|
TrA/IO
|
22
|
58.8 (52.4)
|
18
|
55.1 (34.8)
|
23
|
42.1 (27.6)
|
0.381
|
–
|
EO
|
22
|
51.5 (24.9)
|
21
|
44.6 (23.2)
|
21
|
44.0 (37.6)
|
0.259
|
–
|
sLM
|
19
|
44.9 (76.9)
|
21
|
23.0 (24.9)
|
23
|
12.5 (7.1)
|
0.254
|
–
|
LT
|
18
|
27.7 (22.3)
|
22
|
23.5 (15.7)
|
24
|
33.5 (47.8)
|
0.523
|
–
|
Box Replace
|
TrA/IO
|
23
|
61.2 (41.8)
|
20
|
69.3 (44.2)
|
25
|
52.3 (37.5)
|
0.453
|
–
|
EO
|
23
|
55.5 (25.6)
|
23
|
44.4 (24.7)
|
21
|
37.8 (19.3)
|
0.062
|
–
|
sLM
|
19
|
33.1 (23.3)
|
23
|
22.9 (22.5)
|
25
|
17.1 (11.1)
|
0.026*
|
AEP vs H
|
LT
|
19
|
33.5 (26.9)
|
22
|
24.6 (16.8)
|
25
|
27.1 (28.7)
|
0.486
|
–
|
Box Lift
|
TrA/IO
|
23
|
61.3 (42.1)
|
20
|
69.7 (44.9)
|
25
|
52.0 (38.2)
|
0.349
|
–
|
EO
|
23
|
57.6 (25.6)
|
23
|
43.8 (23.4)
|
21
|
37.5 (19.1)
|
0.019
|
AEP vs H
|
sLM
|
19
|
32.9 (22.5)
|
23
|
24.6 (24.3)
|
25
|
18.4 (12.0)
|
0.051
|
–
|
LT
|
18
|
31.9 (25.5)
|
22
|
25.3 (16.6)
|
25
|
29.0 (32.7)
|
0.469
|
–
|
- Key: FP = Flexion pattern motor control impairment, AEP = Active extension pattern motor control impairment, H = Healthy, SD = Standard deviation, * = significant difference (p < 0.05), TrA/IO = Transversus Abdominis / Internal Oblique, EO = External Oblique, sLM = superficial Lumbar Multifidus, LT = Longissimus Thoracis (Erector Spinae)