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Table 3 Frequency of symmetry and asymmetry in boys.

From: Trunk asymmetry in juveniles

  

Symmetry

1

-1

2

-2

Missing

Total

Thoracic

N

1348

143

128

6

4

16

1645

 

%

82.75

8.78

7.86

0.37

0.25

 

100.00

Thoraco – lumbar

N

1335

144

129

13

8

16

1645

 

%

81.95

8.84

7.92

0.80

0.49

 

100.00

Lumbar

N

1282

182

137

19

9

16

1645

 

%

78.70

11.17

8.41

1.17

0.55

 

100

  1. Scoliometer readings are obtained at sitting forward bending position. 1: mild right asymmetry (ATR 1–6°), 2: severe right asymmetry (ATR ≥ 7°), -1 mild left asymmetry (ATR 1–6°), -2: severe left asymmetry (ATR ≥ 7°).