Table 4.

Multiple linear regression analysis of BHL(N = 261)

Variables	B	S.E.	β	t	p	95%CI	VIF
(Constant)	22.950	3.219	-	7.128	< 0.001	16.608 ~ 29.291	-
Bachelor and more	5.044	1.002	0.305	5.033	< 0.001	3.070 ~ 7.019	2.773
OSES	0.117	0.030	0.154	3.921	< 0.001	0.058 ~ 0.176	1.164
APGAR	1.814	0.142	0.547	12.756	< 0.001	1.534 ~ 2.095	1.382

R²=0.673，adjusted R²=0.0.655，F=36.198，P<0.001