Table 3.

Descriptive data and effect sizes of ORCA responses for high and low implementation clinics

ORCA Subscale	n	Mean (SD)	Effect size (d), (95% CI)
Evidence Scale
Research
low	5	4.00 (0.28)	1.01 (-0.48 - 2.27)
high	4	4.25 (0.19)
Clinical Experience
low	5	3.25 (1.30)	1.26 (-0.29 - 2.54)
high	4	4.56 (0.52)
Patient Preferences
low	5	3.40 (0.45)	2.15 (0.33 - 3.50)
high	4	4.50 (0.58)
Context Scale
Leader Culture
low	5	3.87 (0.18)	2.09 (0.13 - 3.50)
high	3	4.56 (0.51)
Staff Culture
low	5	4.10 (0.82)	.82 (-0.76 - 2.19)
high	3	4.67 (0.29)
Leadership Behavior
low	5	3.65 (0.58)	1.12 (-0.54 - 2.48)
high	3	4.08 (0.14)
Measurement
low	5	4.15 (0.60)	0.61 (-0.92 - 1.99)
high	3	4.50 (0.50)
Opinion Leaders
low	5	4.30 (0.69)	-0.18 (-1.59 - 1.27)
high	3	4.17 (0.76)
General Resources
low	5	3.55 (1.04)	-0.94 (-2.31 - 0.67)
high	3	3.08 (0.76)