Table 5. Multiple linear regression models of correlates for Implementation of Recommended Community Engagement Strategies
PBRN CharacteristicsModel 1*Model 2†
βSEβSE
Retention difficulty
    Difficult−3.602.24−1.321.30
    Don't know/not applicable−4.333.01−2.661.86
    Minimal (reference)
Recruitment difficulty
    Difficult−1.641.81−0.101.02
    Minimal (reference)
Racial/ethnic communities targeted
    Single community2.772.563.15‡1.46
    Multiple4.85‡2.233.43‡1.28
    None (reference)
Number of special populations targeted for research participation−0.270.83−0.420.49
PBRN has a community advisory board2.302.161.141.22
PBRN affiliated with a Clinical Translational Science Award6.49‡1.912.78‡1.22
Planning scale§Not included0.47‡0.11
Capacity scale‖Not included0.160.09
  • ↵* R2 = 0.49.

  • ↵† Change in R2 from model 1 = 0.36 (P < .001).

  • ↵‡ P < .05.

  • ↵§ How often does your network plan each activity?

  • ↵‖ Rate your network's capacity to perform each activity.

  • PBRN, practice-based research network.