. Author manuscript; available in PMC: 2023 Aug 4.

Published in final edited form as: Accid Anal Prev. 2015 Apr 23;80:178–184. doi: 10.1016/j.aap.2015.04.011

Table 3.

Summary of hierarchical linear regression analyses of the effect of fear on the number of hits.^a

	Model 1. Full sample				Model 2. Girls only				Model 3. Boys only
	Variable	B	SE B	β ^b	Variable	B	SE B	β ^b	Variable	B	SE B	β ^b
Step 1	Age	−1.06^**	.41	−.19	Age	−1.32^*	.55	−.23	Age	−.91	.62	−.16
	Ethnicity	−.51	.76	−.07	Ethnicity	.26	1.05	.04	Ethnicity	−1.42	1.12	−.19
	SES	−.06	.41	−.01	SES	−.79	.55	−.19	SES	.89	.63	.19
	BMI	.06	.07	.06	BMI	.08	.11	.08	BMI	.06	.10	.07
	PPVT	−.03	.02	−.11	PPVT	.00	.03	.00	PPVT	−.05	.03	−.23
Step 2	Age	−1.10^**	.40	−.19	Age	−.1.38^*	.54	−.24	Age	−.91	.62	−.16
	Ethnicity	−.56	.75	−.08	Ethnicity	.05	1.03	.01	Ethnicity	−1.43	1.12	−.19
	SES	.07	.41	.02	SES	−.64	.54	−.16	SES	.97	.64	.21
	BMI	.07	.07	.07	BMI	.10	.11	.10	BMI	.06	.10	.06
	PPVT	−.02	.02	−.10	PPVT	.01	.03	.02	PPVT	−.05	.03	−.23
	Fear	.62^*	.25	.18	Fear	.76^*	.32	.22	Fear	.36	.42	.09

SES: Socioeconomic Status; BMI: Body Mass Index; PPVT: Peabody Picture Vocabulary Test, a verbal intelligence screen. Ethnicity coded as 1 for Caucasian and 0 for non-Caucasian.

β is the standardized regression coefficient B.

p<.05.

^**

p<.01.