Table 1.

Initial Curve Description and Implant Distribution.

Initial curve description
Thoracic Cobb angle (mean ± SD)	56.9° ± 8.5°
Bending Cobb angle (mean ± SD)	33.0° ± 8.2°
Lenke 1A	n = 32
Lenke 1B	n = 22
Lenke 1C	n = 14
Implant distribution
Zone of curve	Implant density
Total curve	1.56 ± 0.28
Total convex side	65.2% ± 17.9%
Total concave side	91.2% ± 13.8%
Cephalad zone	1.5 ± 0.32
Caudal zone	1.75 ± 0.3
Apical zone	1.6 ± 0.38
Periapical zone	1.3 ± 0.48