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Table 4 Frequency of symmetry and asymmetry in girls.

From: Trunk asymmetry in juveniles

   Symmetry 1 -1 2 -2 Missing Total
Thoracic N 1378 136 116 6 3 17 1656
  % 84.08 8.30 7.08 0.37 0.18   100.00
Thoraco – lumbar N 1315 159 141 12 12 17 1656
  % 80.23 9.70 8.60 0.73 0.73   100.00
Lumbar N 1277 179 156 17 10 17 1656
  % 77.91 10.92 9.52 1.04 0.61   100.00
  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°).