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Table 1 Patients' demographics according to group A, B and C.

From: Spontaneous regression of curve in immature idiopathic scoliosis - does spinal column play a role to balance? An observation with literature review

  All Group A Group B Group C
Total no of Children (n) 169 55 70 44
Male/Female (n) 50/119 26/29 16/54 8/36
Average Age (yrs ± SD) 9.2 ± 2.1 8.11 ± 2.3 9.1 ± 1.11 9.9 ± 1.9
Average Final Age (yrs ± SD) 10.11 ± 2.8 10.3 ± 2.9 10.8 ± 2.5 11.11 ± 2.9
Average Follow-up (yrs ± SD) 1.9 ± 0.9 1.5 ± 0.4 1.7 ± 0.6 2.2 ± 1.0
Average Initial Cobb Angle (° ± SD) 14.9 ± 4.7 15.2 ± 4.6 13.9 ± 4.5 16.1 ± 4.9
Average Final Cobb Angle (° ± SD) 14.7 ± 9.6 6.8 ± 4.3 13.6 ± 4.7 26.0 ± 9.3
Primary Curve side (n)     
Right 122 38 56 28
Left 47 17 14 16
Number of Curves (n)     
Single 87 33 35 19
Double 82 22 35 25
Change in Pattern of Curve (n) 78 26 44 8
  1. group A who had regression or resolution of curve for 5° or more at final follow-up; group B who had no change (or difference less than 5°) in Cobb angle at final follow-up; and group C who had progression of curve for more than 5° at final follow-up