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Table 1 Percentage of total variation, eigenvalues and eigenvectors for the first two PCA axes of functional units in macaques. The eigenvectors reaching significant contribution level are in bold *.

From: Craniodental variation among Macaques (Macaca), nonhuman primates

Mandible

Upper teeth

   
 

1

2

 

1

2

BIORBW

.855

.236

Eigenvalue

11.66

1.13

Eigenvalue

10.33

64.60

INTORBW

.770

.576

Percentage

72.9

7.0

Percentage

64.6

9.8

PIRH

.903

-.008

Cum. Per

72.9

79.9

Cum. Per

64.6

74.4

PIRW

.760

-.419

      

UFACEH

.886

-.249

Eigenvectors

  

Eigenvectors

  

INFRMAL

.938

.105

      

BIZYGW

.939

-.053

LBCB

.821

.468

UI1MDL

.534

.521

   

LBMB

.913

.006

UI2MDL

.714

.082

Calvaria

  

LIAW

.584

.697

UCMDL

.658

.532

 

1

2

CONDYLL

.674

-.084

UP3MDL

.707

.030

Eigenvalue

3.98

.88

CONDYLW

.870

-.200

UP4MDL

.875

-.163

Percentage

56.9

12.6

CONM1

.959

-.127

UM1MDL

.874

-.181

Cum. per

56.9

69.4

CONM3

.907

-.149

UM2MDL

.897

-.249

   

MAM1

.794

-.372

UM3MDL

.890

-.235

Eigenvectors

  

MAT

.789

-.139

UI1BLL

.621

.571

   

MANDLAL

.950

.033

UI2BLL

.809

.246

CALVL

.889

-.177

MANDH

.921

-.090

UCBLL

.706

.449

BPORW

.626

-.189

MANDSYM

.910

.207

UP3BLL

.874

-.011

MIDPARW

.845

.003

BICONDY

.944

-.171

UP4BLL

.876

-.097

POSTORB

.631

-.252

MANCORW1

.835

-.155

UM1BLL

.885

-.294

OCCH

.673

-.318

SYMWID

.900

.045

UM2BLL

.905

-.292

FORMAGL

.630

.526

LTRLALV

.793

.265

UM3BLL

.897

-.252

FORMAGW

.611

.609

Lower teeth

Maxilla

Cranium

 

1

2

 

1

2

 

1

2

Eigenvalue

9.87

1.81

Eigenvalue

4.72

.60

Eigenvalue

6.41

.76

Percentage

61.7

11.3

Percentage

78.6

10.0

Percentage

80.1

9.6

Cum. Per

61.7

73.0

Cum. Per

78.6

88.6

Cum. per

80.1

89.1

Eigenvectors

  

Eigenvectors

  

Eigenvectors

  

LI1MDL

.437

.616

MUZL

.943

-.083

BCRANL

.954

.017

LI2MDL

.635

.346

PALLENG

.657

-.106

CRANL

.964

-.044

LCMDL

.657

.379

PALWID

.896

-.157

CRANW

.935

.096

LP3MDL

.690

.473

UBCB

.922

-.037

BIYGW

.956

-.050

LP4MDL

.870

-.094

UBMB

.893

-.158

POSTORB

.576

.774

LM1MDL

.862

-.147

UIAW

.680

.729

OCCH

.736

-.369

LM2MDL

.896

-.292

   

ANTBASI

.976

-.098

LM3MDL

.885

-.313

Upper face

     

LI1BLL

.618

.341

 

1

2

   

LI2BLL

.782

.165

Eigenvalue

6.02

.67

   

LCBLL

.641

.457

Percentage

75.2

8.3

   

LP3BLL

.877

.099

Cum. Per

75.2

83.6

   

LP4BLL

.892

-.194

      

LM1BLL

.861

-.338

Eigenvectors

     

LM2BLL

.893

-.334

      

LM3BLL

.882

-.310

MUZL

.869

-.170

   
  1. *: Definitions of the variables are listed in the appendix.