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. 2022 Aug 20;18(1):34–43. doi: 10.1016/j.jds.2022.07.018

Table 2.

Chronological age and bone age according to the gender.

Gender Number Chronological age
 Bone age
Mean (years) Standard deviation Mean (years) Standard deviation
Male 456 9.017 1.816 8.695 2.450
Female 444 9.214 2.080 9.305 2.485
Total 900