. Author manuscript; available in PMC: 2023 Oct 21.

Published in final edited form as: J Child Psychol Psychiatry. 2018 Sep 11;60(1):63–71. doi: 10.1111/jcpp.12968

Table 2.

Pretest equivalence of experimental condition for study sample

Variables at ages 11 and 16 years	SAAF (n = 298)		Control (n = 219)

	n	%	n	%	F (1, 515)	p
Gender, male	130	43.6	106	48.4	1.159	.282

	M	SD	M	SD

Family SES disadvantage	2.43	1.30	2.18	1.33	4.587	.033
Neighborhood SES disadvantage	0.34	3.09	−0.09	3.64	2.041	.154
Neighborhood air pollution	11.69	3.96	12.45	6.22	2.843	.092
Neighborhood racial segregation	0.50	0.19	0.51	0.14	0.186	.666

SAAF, Strong African American Families prevention program; SES, socioeconomic status.