. Author manuscript; available in PMC: 2017 Apr 3.

Published in final edited form as: Clin Psychol Rev. 2016 Apr 3;45:72–80. doi: 10.1016/j.cpr.2016.03.007

Table 3.

Descriptive data for ES codes

Variable	M	SD	Range
Sample Size (N = 649)	1568.43	2641.38	16.00–11024.00
Retention Rate (%; N = 621)	78.71	11.90	46.00–100.00
Age (N = 378)	12.64	2.60	5.70–18.50
Sex (% female; N = 510)	53.95	16.62	.00–100.00
Ethnicity (% non-White; N = 552)	35.51	38.30	.00–100.00