Table 4.
Mean±SD and 95% confidence intervals for balance variables in the study for three groups.
Variable
Phase
Group
Pre-test
Post-test
95% confidence levels
Lower
Upper
Medio-lateral CoP range (cm)
P1
PG
3.40±1.32
2.70±0.89
0.11
1.30
SG
2.92±0.89
2.82±0.87
-0.50
0.69
CG
2.91±0.97
2.72±0.88
-0.40
0.79
P2
PG
2.32±0.29
2.13±0.46
-0.17
0.54
SG
2.25±0.30
2.26±0.40
-0.37
0.35
CG
2.44±0.62
2.53±0.62
-0.45
0.27
Antero-posterior CoP range (cm)
P1
PG
4.14±1.05
2.58±0.49
*
0.41
2.73
SG
3.87±0.82
3.22±0.66
-0.50
1.81
CG
4.10±2.19
3.90±1.86
-0.96
1.36
P2
PG
4.90±0.79
2.97±0.35
*
0.66
3.19
SG
4.74±0.87
3.30±0.97
*
0.18
2.71
CG
4.73±1.09
5.27±1.93
a
b
-1.81
0.72
Medio-lateral CoP mean velocity (cm/s)
P1
PG
6.04±2.12
4.79±1.59
0.10
2.40
SG
5.76±1.60
4.99±0.83
-0.37
1.92
CG
5.68±1.80
5.38±1.62
-0.85
1.45
P2
PG
1.51±0.26
1.37±0.25
-0.05
0.34
SG
1.42±0.15
1.36±0.15
-0.13
0.26
CG
1.42±0.20
1.55±0.40
-0.33
0.07
Antero-posterior CoP mean velocity (cm/s)
P1
PG
7.60±2.37
4.84±1.28
*
0.82
4.71
SG
7.71±1.63
5.92±1.42
-0.15
3.74
CG
7.33±2.73
7.03±2.53
-1.65
2.24
P2
PG
2.54±0.42
1.59±0.28
*
0.28
1.60
SG
2.57±0.38
1.69±0.32
*
0.21
1.53
CG
2.24±0.32
2.60±1.26
a
-1.03
0.29
Vertical ground reaction torque (Nm)
P1
PG
8.60±2.87
4.87±2.31
*
1.69
5.76
SG
5.69±2.20
4.35±1.18
-0.70
3.37
CG
8.05±3.41
6.08±2.61
-0.06
4.01
P2
PG
11.65±4.51
8.22±3.33
*
0.87
5.99
SG
12.39±2.16
8.13±2.60
*
1.69
6.82
CG
10.35±4.13
10.03±3.61
-2.25
2.88
* Indicates statistically significant (p < 0.05) difference between pre-test and post-test at the same group.
c
Indicates statistically significant (p < 0.05) difference between PG and SG at the same test. p < .05.
b
Indicates statistically significant (p < 0.05) difference between SG and CG at the same test.
a
Indicates statistically significant (p < 0.05) difference between PG and CG at the same test.