Table 2.

Contingency Management Adoption among Providers in the Science to Service Laboratory (SSL) Condition Relative to Training as Usual (TAU)

	SSL		TAU
4-Week Period	n	%	n	%	Effect	Group*Time	p	OR	L95CI	U95CI
1	37	5.4%	20	20.0%	Reference	--	--	0.23	0.04	1.38
2	36	19.4%	18	11.1%	−0.76	2.65	0.08	1.93	0.36	10.42
3	36	25.0%	18	16.7%	−0.08	2.43	0.09	1.67	0.39	7.11
4	36	25.0%	18	22.2%	0.48	1.87	0.18	1.17	0.30	4.47
5	36	19.4%	18	27.8%	0.97	0.92	0.50	0.63	0.17	2.35
6	36	52.8%	18	16.7%	−0.08	4.18	0.00	5.59	1.38	22.70
7	36	69.4%	18	16.7%	−0.08	5.22	0.00	11.36	2.72	47.40
8	36	80.6%	17	23.5%	0.51	5.48	0.00	13.46	3.35	54.15
9	36	72.2%	17	17.6%	−0.06	5.39	0.00	12.13	2.86	51.45
10	35	65.7%	17	35.3%	1.49	3.35	0.01	3.51	1.04	11.85
11	34	52.9%	17	29.4%	1.02	2.98	0.03	2.70	0.78	9.35
12	34	50.0%	17	29.4%	1.02	2.81	0.04	2.40	0.69	8.30
13	34	52.9%	17	23.5%	0.51	3.49	0.01	3.66	0.99	13.52

Note: Regression model estimates for the difference between SSL compared to TAU and changes in this effect at each time point include model terms for highest degree and caseload of providers. OR = odds ratio; L95CI = lower 95% confidence interval; H95CI = higher 95% confidence interval.