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Table 2 Three-dimensional positions of the clavicle center and scapula center

From: Three-dimensional alignment changes of the shoulder girdle between the supine and standing positions

   

Mean ± SD

Sex difference

ICC (95% CI)

Total

Male

Female

P value

Intrarater

Interrater

Supine position

Clavicle

Inferior (mm)

− 23.3 ± 6.0

− 26.0 ± 5.6

− 21.4 ± 5.5

.026*

0.996 (0.989–0.998)

0.908 (0.718–0.966)

  

Posterior (mm)

20.0 ± 6.5

21.5 ± 7.1

18.9 ± 5.8

< .001***

0.998 (0.994–0.999)

0.986 (0.966–0.995)

  

Lateral (mm)

85.4 ± 6.5

91.3 ± 4.6

81.5 ± 4.4

< .001***

0.999 (0.999–1.000)

0.987 (0.966–0.995)

 

Scapula

Inferior (mm)

4.4 ± 10.8

1.9 ± 11.4

6.0 ± 10.0

< .001***

0.977 (0.944–0.991)

0.978 (0.945–0.991)

  

Posterior (mm)

74.2 ± 10.7

81.4 ± 9.8

69.4 ± 8.3

.016*

0.996 (0.989–0.998)

0.997 (0.992–0.999)

  

Lateral (mm)

143.2 ± 10.6

153.4 ± 7.0

136.4 ± 6.2

< .001***

0.998 (0.994–0.999)

0.995 (0.872–0.999)

Standing position

Clavicle

Inferior (mm)

− 14.2 ± 6.1

− 16.9 ± 5.8

− 12.5 ± 5.6

.004**

0.997 (0.993–0.999)

0.978 (0.707–0.994)

  

Posterior (mm)

24.0 ± 7.7

26.1 ± 9.2

22.6 ± 6.3

< .001***

0.996 (0.990–0.998)

0.967 (0.918–0.987)

  

Lateral (mm)

86.7 ± 7.5

93.1 ± 4.6

82.4 ± 5.8

< .001***

0.997 (0.992–0.999)

0.958 (0.897-0.983)

 

Scapula

Inferior (mm)

22.0 ± 10.6

19.2 ± 11.3

23.8 ± 9.8

< .001***

0.986 (0.967–0.995)

0.994 (0.984–0.998)

  

Posterior (mm)

82.0 ± 13.5

90.9 ± 13.6

76.1 ± 9.8

.009**

0.989 (0.974–0.996)

0.995 (0.988–0.998)

  

Lateral (mm)

138.5 ± 11.0

148.7 ± 7.7

131.7 ± 6.8

< .001 ***

0.998 (0.995–0.999)

0.991 (0.908–0.998)

  1. SD, standard deviation; ICC, intraclass correlation coefficient; CI, confidence interval
  2. *P < .05
  3. **P < .01
  4. ***P < .001