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Table 3 Pre- and post-primary and secondary outcome measures analysis between the experimental and control groups. Mean (SD)

From: The effects and durability of an 8-week dynamic neuromuscular stabilization program on balance and coordination in adult males with intellectual disabilities: a randomized controlled trial

 

Difference b

Variables

Intervention group(N = 16)

Mean (SD)

Control Group (N = 15)

Mean (SD)

Group a

F(p)

Time a

F(p) Æž2

Group × Time a

F(p)

Time difference

Intervention group

Mean (SD)

Control Group Mean

p

dintervention−control

Firm surface score of BESS

 

T1

14.56(± 3.40)

13.53(± 2.89)

F = 35.60

p = 0.001

Æž2=0.55

F = 64.25

p = 0.001

Æž2=0.68

F = 60.68

p = 0.001

Æž2=0.67

T1-T2

9.43(4.21)

0.27(1.62)

0.001

2.87

T2

5.12(± 2.60)

13.26(± 2.91)

T1-T3

9.37(3.46)

1.77(2.3)

0.001

2.44

T3

5.18(± 1.90)

13.53(± 3.24)

T2-T3

-0.06(1.69)

-0.27(1.62)

0.99

0.13

Foam surface score of BESS

 

T1

15.00(± 4.36)

16.00(± 3.70)

F = 43.70

p = 0.001

Æž2=0.60

F = 55.12

p = 0.001

Æž2=0.65

F = 47.30

p = 0.001

Æž2=0.62

T1-T2

9.44(3.90)

0.20(1.78)

0.001

3.05

T2

5.56(± 1.75)

15.80(± 3.29)

T1-T3

8.87(4.11)

0.53(2.72)

0.001

2.39

T3

6.12(± 2.30)

15.46(± 3.97)

T2-T3

-0.56(1.71)

0.33(2.16)

0.99

0.12

Total BESS score

 

T1

29.56(± 7.14)

29.53(± 5.19)

F = 56.64

p = 0.001

Æž2=0.66

F = 91.68

p = 0.001

Æž2=0.76

F = 82.35

p = 0.001

Æž2=0.74

T1-T2

18.87(6.87)

0.47(2.23)

0.001

3.60

T2

10.68(± 3.13)

29.06(± 5.27)

T1-T3

18.25(6.30)

0.53(3.81)

0.001

3.40

T3

11.31(± 3.09)

29.00(± 5.89)

T2-T3

-0.62(2.45)

0.07(2.84)

0.99

0.20

Walking forward heel-to-toe

 

T1

3.87(± 1.96)

3.00(± 2.00)

F = 15.37

p = 0.02

Æž2=0.35

F = 4.80

p = 0.01

Æž2=0.14

F = 4.54

p = 0.01

Æž2=0.13

T1-T2

-1.87(1.96)

-0.13(0.91)

0.003

1.14

T2

5.75(± 1.00)

3.13(± 2.16)

T1-T3

-1.37(2.28)

0.27(1.58)

0.39

0.56

T3

5.25(± 1.29)

2.73(± 1.90)

T2-T3

0.50(1.75)

0.40(1.99)

0.57

0.05

Coordination

 

T1

2.18(± 1.22)

2.06(± 1.27)

F = 20.19

p = 0.001

Æž2=0.41

F = 61.57

p = 0.001

Æž2=0.68

F = 55.35

p = 0.001

Æž2=0.65

T1-T2

-3.56(1.36)

-0.13(0.35)

0.001

3.45

T2

5.75(± 1.91)

2.20(± 1.42)

T1-T3

-3.75(1.81)

-0.07(0.59)

0.001

2.73

T3

5.93(± 2.37)

2.13(± 1.40)

T2-T3

-0.18(0.98)

0.07(0.59)

0.99

0.14

  1. Note: dintervention−control effect size for intervention group improvement corrected for control group improvement. d = Cohen d effect size (0.2 ~ small size, 0.5 ~ medium size, 0.8 ~ large size). Abbreviation: SD, standard deviation. BESS, Balance Error Scoring System. T1, Pre- intervention. T2, Post- intervention. T3, Follow-up
  2. a Analysed by mixed model ANOVA
  3. b Analysed by Bonferroni correction