Task
|
Muscle
|
AEP
|
FP
|
Healthy
|
Kruskal-Wallis
|
Mann-Whitney U Pairwise Comprisons (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
|
78.8 (50.2)
|
24
|
74.7 (42.1)
|
25
|
76.3 (51.9)
|
0.948
|
–
|
EO
|
19
|
61.5 (39.7)
|
21
|
54.3 (22.7)
|
23
|
44.7 (23.4)
|
0.249
|
–
|
sLM
|
20
|
19.8 (14.8)
|
23
|
19.9 (17.7)
|
25
|
13.6 (9.1)
|
0.287
|
–
|
LT
|
16
|
22.7 (12.3)
|
23
|
22.7 (15.5)
|
25
|
22.8 (12.3)
|
0.933
|
–
|
Step Up
|
TrA/IO
|
21
|
79.4 (55.4)
|
24
|
78.9 (43.5)
|
25
|
74.7 (58.0)
|
0.69
|
–
|
EO
|
19
|
60.5 (34.3)
|
21
|
54.7 (24.0)
|
23
|
42.6 (21.9)
|
0.1
|
–
|
sLM
|
20
|
20.2 (16.2)
|
23
|
19.7 (18.6)
|
25
|
12.7 (8.7)
|
0.218
|
–
|
LT
|
16
|
22.8 (10.9)
|
23
|
21.8 (15.3)
|
25
|
22.6 (13.3)
|
0.777
|
–
|
Reach Up
|
TrA/IO
|
22
|
70.1 (55.9)
|
23
|
71.8 (40.4)
|
23
|
58.8 (47.0)
|
0.229
|
–
|
EO
|
19
|
52.6 (34.2)
|
21
|
53.2 (24.6)
|
23
|
41.9 (20.8)
|
0.252
|
–
|
sLM
|
20
|
19.6 (14.3)
|
23
|
19.0 (19.0)
|
25
|
13.6 (8.4)
|
0.38
|
–
|
LT
|
18
|
28.6 (17.2)
|
21
|
20.2 (15.5)
|
25
|
23.4 (14.8)
|
0.173
|
–
|
Pick Up Pen (Bend Down)
|
TrA/IO
|
18
|
77.2 (60.4)
|
22
|
73.5 (46.1)
|
24
|
76.6 (52.6)
|
0.957
|
–
|
EO
|
18
|
56.6 (33.3)
|
21
|
56.8 (32.0)
|
23
|
42.2 (20.8)
|
0.277
|
–
|
sLM
|
18
|
25.1 (37.9)
|
23
|
18.8 (18.3)
|
24
|
14.5 (8.7)
|
0.812
|
–
|
LT
|
14
|
29.6 (36.7)
|
23
|
20.5 (15.7)
|
24
|
22.4 (13.2)
|
0.626
|
–
|
Pick Up Pen (Return)
|
TrA/IO
|
18
|
75.4 (57.4)
|
22
|
74.6 (47.3)
|
21
|
64.8 (31.9)
|
0.869
|
–
|
EO
|
18
|
56.9 (3.8)
|
21
|
55.4 (31.0)
|
23
|
43.9 (22.3)
|
0.379
|
–
|
sLM
|
18
|
25.2 (37.2)
|
23
|
18.4 (18.1)
|
24
|
14.0 (8.4)
|
0.624
|
–
|
LT
|
14
|
29.2 (35.7)
|
23
|
20.9 (16.7)
|
24
|
22.1 (12.8)
|
0.572
|
–
|
Stand-to-Sit
|
TrA/IO
|
18
|
60.0 (40.0)
|
23
|
76.5 (54.2)
|
22
|
39.5 (23.7)
|
0.02*
|
FP vs H
|
EO
|
17
|
58.4 (36.9)
|
21
|
55.3 (23.4)
|
22
|
40.6 (22.2)
|
0.094
|
–
|
sLM
|
19
|
30.9 (20.8)
|
22
|
28.7 (17.1)
|
22
|
17.6 (15.4)
|
0.02*
|
FP vs H
|
LT
|
15
|
45.0 (32.0)
|
22
|
33.2 (22.4)
|
23
|
38.6 (29.9)
|
0.427
|
–
|
Sit-to-Stand
|
TrA/IO
|
19
|
56.0 (35.0)
|
23
|
62.6 (44.8)
|
23
|
36.7 (21.8)
|
0.044*
|
–
|
EO
|
17
|
52.6 (29.5)
|
21
|
53.7 (23.4)
|
22
|
39.2 (22.0)
|
0.115
|
–
|
sLM
|
17
|
17.1 (13.5)
|
22
|
19.6 (19.8)
|
23
|
12.3 (7.9)
|
0.427
|
–
|
LT
|
16
|
29.5 (19.0)
|
22
|
22.5 (16.0)
|
23
|
28.4 (19.7)
|
0.301
|
–
|
Box Replace
|
TrA/IO
|
22
|
70.5 (39.0)
|
24
|
75.8 (41.1)
|
24
|
74.1 (63.9)
|
0.593
|
–
|
EO
|
19
|
57.8 (33.1)
|
21
|
54.3 (24.8)
|
23
|
42.7 (20.7)
|
0.251
|
–
|
sLM
|
21
|
23.4 (14.7)
|
24
|
21.0 (18.2)
|
24
|
15.1 (9.2)
|
0.132
|
–
|
LT
|
17
|
25.9 (14.6)
|
22
|
19.8 (16.2)
|
24
|
22.6 (12.9)
|
0.23
|
–
|
Box Lift
|
TrA/IO
|
22
|
72.3 (39.3)
|
24
|
76.2 (42.6)
|
23
|
74.2 (60.8)
|
0.66
|
–
|
EO
|
19
|
60.0 (35.0)
|
21
|
55.4 (25.4)
|
23
|
42.5 (21.2)
|
0.129
|
–
|
sLM
|
21
|
23.6 (14.4)
|
24
|
20.5 (17.6)
|
24
|
15.1 (8.6)
|
0.123
|
–
|
LT
|
17
|
25.5 (13.4)
|
22
|
19.4 (15.2)
|
24
|
22.6 (13.9)
|
0.155
|
–
|
- 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)