Theory
|
2006 Estimate
|
Current Estimate
|
---|
Social influence (8, 11)
|
3.77
|
4.34
|
Cognitive-behavior (17, 22)
|
4.72
|
5.32
|
Motivation (15, 22)
|
3.66
|
3.97
|
Medical (1, 3)
|
13.16
|
15.86
|
Other (6, 6)
|
-0.16
|
-0.17
|
- Note. The information in parentheses indicates the number of studies in 2006 and then the current analysis. Moolchan et al. (2005) had used a medical model but this study is not included in this table's current estimate because it had not included a standard care control condition.