Table 8.

Multiple regression analyses predicting program effectiveness.

	Predictors
	Program content	Program implementers	Model
	β a	β a	R	R 2
S1	0.68**	0.36**	0.96	0.91
S2	0.63**	0.39**	0.95	0.90
S3	0.66**	0.35**	0.96	0.92
Overall	0.66**	0.37**	0.95	0.91

^aStandardized coefficients.

**P < 0.01.