Skip to main content

Table 2 The design T- test for all dependent measuring variables within and between (Gr1) and (Gr2)

From: Correlation between Selective Motor Control of the Lower Extremities and Balance in Spastic Hemiplegic Cerebral Palsy: a randomized controlled trial

Variables

 

Groups (Mean ± SD)

T-value

P-value

Gr1 (n = 24)

Gr2 (n = 23)

  

Hip joint

Pre-treatment

1.07 ± 0.25

1.13 ± 0.34

1.00

0.334

Post-treatment

1.47 ± 0.50

1.93 ± 0.25

3.50

0.004

Improvement %

37.38%

70.80%

  

Mean Difference

0.40

0.80

  

Effect Size (Cohen’s d)

0.79

1.93

  

T-value

3.06

7.48

  

P -value

0.009

0.0001*

  

Knee joint

Pre-treatment

1.07 ± 0.25

1.07 ± 0.25

0.00

1.000

Post-treatment

1.33 ± 0.47

1.87 ± 0.34

3.22

0.006

Improvement %

24.30%

68.22%

  

Mean Difference

0.26

0.73

  

Effect Size (Cohen’s d)

0.58

1.93

  

T-value

2.26

7.48

  

P -value

0.041

0.0001*

  

Ankle joint

Pre-treatment

0.87 ± 0.34

0.93 ± 0.25

1.00

0.334

Post-treatment

1.07 ± 0.25

1.27 ± 0.44

1.87

0.042

Improvement %

22.99%

36.56%

  

Mean Difference

0.20

0.34

  

Effect Size (Cohen’s d)

0.44

0.68

  

T-value

1.74

2.65

  

P -value

0.104

0.019

  

Subtalar joint

Pre-treatment

0.87 ± 0.34

0.87 ± 0.34

0.046

0.756

Post-treatment

1.07 ± 0.25

1.13 ± 0.34

1.000

0.005

Improvement %

22.99%

29.89%

  

Mean Difference

0.20

0.26

  

Effect Size (Cohen’s d)

0.48

0.58

  

T-value

1.87

2.26

  

P -value

0.82

0.041

  

Toes

Pre-treatment

0.67 ± 0.47

0.73 ± 0.44

1.000

0.334

Post-treatment

0.73 ± 0.44

0.93 ± 0.25

1.87

0.082

Improvement %

8.96%

27.40%

  

Mean Difference

0.06

0.20

  

Effect Size (Cohen’s d)

0.25

0.48

  

T-value

1.00

1.87

  

P -value

0.334

0.082

  

Total Extremity score

Pre-treatment

4.53 ± 0.62

4.80 ± 0.91

1.16

0.262

Post-treatment

5.67 ± 0.60

7.20 ± 0.83

5.27

0.0001*

Improvement %

25.17%

50%

  

Mean Difference

1.14

2.40

  

Effect Size (Cohen’s d)

1.35

2.02

  

T-value

5.26

7.86

  

P -value

0.0001*

0.0001*

  

Pediatric Balance Scale (PBS)

Pre-treatment

43.53 ± 0.81

43.67 ± 0.94

1.46

0.164

Post-treatment

48.67 ± 0.47

53.87 ± 0.82

0.633

0.0001*

Improvement %

13.03%

23.36%

  

Mean Difference

5.67

10.20

  

Effect Size (Cohen’s d)

4.84

8.45

  

T-value

18.75

32.73

  

P -value

0.0001*

0.0001*

  
  1. SD: standard deviation T-value: hypothesis test statistic P-value: probability value *non- significant (P-value > 0.05)