Table 3.

Correlation between items endorsed in the cluster and treatment starts

Implementation strategy clusters	Number of strategies	Number of Endorsements (number per strategy in cluster)	Correlation between number of strategies used within the cluster and treatment starts	R 2	P value	Number (%) of strategies in the cluster associated with treatment starts
Provide interactive assistance	4	75 (19)	0.46	21%	<0.001	3 (75%)
Develop stakeholder relationships	17	405 (24)	0.44	20%	<0.001	11 (64%)
Train and educate stakeholders	11	349 (32)	0.33	11%	0.003	5 (45%)
Adapt and tailor to context	4	208 (52)	0.31	10%	0.004	0 (0%)
Change infrastructure	8	211 (26)	0.29	9%	0.008	4 (50%)
Support clinicians	5	187 (37)	0.29	8%	0.009	3 (60%)
Engage consumer	5	193 (39)	0.27	7%	0.016	1 (20%)
Financial strategies	9	141 (16)	0.26	7%	0.020	0 (0%)
Use evaluative and iterative strategies	10	191 (19)	0.23	5%	0.043	1 (10%)