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Table. 2.

Distribution of TW3 bone age among participants in the two groups

Group TW3 bone age (yr)

< 6 6.01–7.00 7.01–8.00 8.01–9.00 9.01–10.00 10.01–11.00 11.01–12.00 12.01–13.00 13 <
CPP 3 (4.3) 2 (2.9) 4 (5.7) 12 (17.1) 26 (37.1) 11 (15.7) 6 (8.6) 4 (5.7) 2 (2.9)
Control 3 (6.2) 5 (10.4) 11 (22.9) 13 (27.1) 11 (22.9) 3 (6.2) 2 (4.2) 0 (0.0) 0 (0.0)

Values are presented as number (%).

TW3, Tanner–Whitehouse 3; CPP, central precocious puberty.

Korean J Orthod 2020;50:181~187 https://doi.org/10.4041/kjod.2020.50.3.181
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