From: Clinical trial recruitment in primary care: exploratory factor analysis of a questionnaire to measure barriers and facilitators to primary care providers’ involvement
Coefficient
Robust Standard Error
P
95% Confidence Interval
Variable:
Importance of referral
0.61
0.16
< 0.001
0.28
0.94
Clinic-level interventions
0.07
0.15
0.42
Constant
−0.99
1.48
0.507
−3.94
1.97