Table 2 Propereties of individual left clavicles (expressed as absolute and % values) and comparison of the means between male and female clavicles.

From: Variation of the clavicle’s muscle insertion footprints – a cadaveric study

 

Length (mm)

Volume (mm³)

Surface Bone (mm²)

Deltoid (mm²)

%

Trapezoid (mm²)

%

Pectoral (mm²)

(%)

Sternocleidomastoid (mm²)

%

Sublcavian (mm²)

%

Total % covered by muscle

Male

176

50.560

11.968

707

6

800

7

810

7

548

5

467

4

28

Male

148

34.364

9.083

866

10

976

11

1.131

12

563

6

634

7

46

Male

160

45.944

10.873

981

9

1.291

12

637

6

976

9

405

4

39

Male

148

37.228

9.574

480

5

1.614

17

935

10

708

7

137

1

40

Male

152

50.931

11.451

875

8

819

7

909

8

865

8

561

5

35

Male

161

34.442

9.687

698

7

972

10

375

4

444

5

415

4

30

Male

157

39.689

10.301

881

9

653

6

567

6

477

5

656

6

31

MEAN

157

41.880

10.420

784

8

1.018

10

766

7

654

6

468

5

36

SD

10

7.212

1.058

168

2

330

4

256

3

203

2

177

2

7

Female

160

31.471

8.947

449

5

1.023

11

588

7

186

2

278

3

28

Female

160

29.455

8.722

577

7

1.250

14

777

9

759

9

553

6

45

Female

150

28.983

8.496

636

7

713

8

380

4

309

4

365

4

28

Female

151

35.633

9.528

765

8

1.348

14

378

4

392

4

445

5

35

Female

148

21.867

7.213

656

9

746

10

691

10

432

6

361

5

40

Female

150

30.775

8.978

624

7

898

10

471

5

291

3

333

4

29

Female

121

26.063

7.167

406

6

987

14

383

5

746

10

553

8

43

MEAN

149

29.178

8.436

588

7

995

12

524

6

445

5

413

5

35

SD

13

4.335

907

124

1

239

2

164

2

224

3

108

2

7

T-test p-value

0,179

0,003

0,003

0,030

0,495

0,885

0,300

0,061

0,417

0,092

0,554

0,497

0,621

0,944