Factors affecting bone maturation in Chinese girls aged 4–8 years with isolated premature thelarche

BMC Pediatrics

Table 4 A model for predicting BA-CA

	Beta	Standard error	VIF	t	p-value	R2
(Constant)	1.708	0.386		4.431	< 0.001
IGF-1 SDS	0.168	0.041	1.171	4.119	< 0.001
DHEAS SDS	0.049	0.015	1.141	3.241	0.001
BMI SDS	0.131	0.045	1.521	2.924	0.004
Model	Y(BA-CA) = 1.708 + 0.168× (IGF-1 SDS) + 0.131× (BMI SDS) + 0.049× (DHEAS SDS)				< 0.001	19.3

IGF-1 Insulin-like growth factor-1, SDS Standard deviation score, BMI Body mass index, DHEAS Dehydroepiandrosterone sulfate

ISSN: 1471-2431