Table 2.

Treatment Means: 2006 and Current Analysis Stratified by Modality

Modality	2006 Estimate	Current Estimate
Classroom (7, 11)	4.15	4.21
School Clinics (25, 29)	5.62	6.30
Medical Clinics (5, 9)	2.40	4.62
Family (1, 1)	21.37	19.10
System-Wide (5, 6)	-0.22	0.81
Computer (2, 3)	5.60	5.40
Other Settings (2, 5)	1.45	3.92

Note. The information in parentheses indicates the number of studies in 2006 and then the current analysis, 2007. Moolchan et al. (2005) had used a medical modality but this study is not included in the current estimate because it had not included a standard care control condition.