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Table 1 The demographic characteristics of the studied populations by spinal deformity

From: Sacral orientation and Scheuermann’s kyphosis

Group	European American				African Americans
Group	n	X	SD	Range	n	X	SD	Range
Control	95	46.5	16.2	21–93	90	43.3	16.9	20–89
Scheuermann’s kyphosis	102	48.65	12.8	25–80	81	41.8	14.9	20–87

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