From: Spinal growth velocity versus height velocity in predicting curve progression in peri-pubertal girls with idiopathic scoliosis
Mean (SD)
Range
Spine length (mm)
340.9 (20.0)
283–394
SGV (mm/year)
21.0 (13.4)
3–70
Standing height (cm)
155.2 (6.6)
132.5–165.5
HV (cm/year)
7.1 (4.9)
0.67–20.5
Cobb angle (°)
28.0 (6.0)
20–40
AV (°/year)
12.0 (10.6)
3.3–50