Efficacy of Leuprorelin 3-Month Depot (11.25 mg) Compared to 1-Month Depot (3.75 mg) for Central Precocious Puberty in Chinese Girls: A Prospective Cohort Study

Table 4

Changes of bone age and height velocity in girls after treatments with LA.

Variables	LA3-mon	LA1-mon	value
BA/CA
0 mon	1.26 ± 0.13	1.21 ± 0.13	0.138
6 mon	1.22 ± 0.10	1.18 ± 0.12	0.290
t	6.528	3.992
value	0.001	0.001
∆BA/∆CA	0.67 ± 0.73	0.69 ± 0.89	0.920
Height velocity (cm/year)	9.16 ± 3.2	7.42 ± 1.43	0.137

Data are presented as mean ± standard deviation (number). Abbreviations: LA, leuprorelin acetate; BA, bone age; CA, chronological age.