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Table 3 Analysis of the posterior tibial slope measured by three different methods with two-way ANOVA test

From: Evaluation of the relationship of posterior tibial slope with gender and age in Turkish population with 3 different methods

  

R-ATC

R-PTC

R-PTAA

Source

df

Type III Sum of Squares

Mean Square

F

p

Type III Sum of Squares

Mean Square

F

p

Type III Sum of Squares

Mean Square

F

p

Corrected Model

7

555.253a

79.322

16.064

0.000

442.334b

63.191

13.236

0.000

495.273c

70.753

16.393

0.000

Intercept

1

43708.936

43708.936

8851.744

0.000

13538.230

13538.230

2835.673

0.000

26859.749

26859.749

6223.152

0.000

Gender

1

8.350

8.350

1.691

0.194

3.509

3.509

0.735

0.392

5.562

5.562

1.289

0.257

Age group

3

508.053

169.351

34.296

0.000

402.258

134.086

28.085

0.000

453.374

151.125

35.014

0.000

Gender * age group

3

17.343

5.781

1.171

0.320

6.228

2.076

0.435

0.728

6.195

2.065

0.478

0.697

Error

602

2972.610

4.938

  

2874.103

4.774

  

2598.292

4.316

  

Total

610

78468.560

   

27605.520

   

49585.180

   

Corrected Total

609

3527.863

   

3316.437

   

3093.565

   
  1. R-ATC: Right knee anterior tibial cortex, R-PTC: Right knee posterior tibial cortex, R-PTAA: Right knee proximal tibial anatomic axis
  2. a. R Squared = 0.157 (Adjusted R Squared = 0.148), b. R Squared = 0.133 (Adjusted R Squared = 0.123), c. R Squared = 0.160 (Adjusted R Squared = 0.150)
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BMC Musculoskeletal Disorders

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