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Table 3 Changes in Chronological age (CA), Bone age (BA) and BA/CA ratio after 6 and 12 months of GnRHa therapy

From: Benefits from the first year of GnRHa therapy in boys with idiopathic central precocious puberty when initiating treatment after age 9 years: findings from a real-world retrospective study

Time point, month

CA, years

BA, years

BA/CA ratio

0

9.67 ± 0.42

12.40 ± 1.09

1.28 ± 0.11

6

10.17 ± 0.42

12.85 ± 0.61

1.27 ± 0.086#

12

10.67 ± 0.42

13.15 ± 0.59

1.24 ± 0.074*

  1. P value, P# > 0.05, P* < 0.05