TABLE 3.

Predictors of Number of Interventions

Dependent Variable	No. Interventions*
Intercept	4.15†
Predictor variables
QI focus	0.29‡
Openness in organizational culture	0.37†
Measuring quantifiable goals	0.26
Multidisciplinary team	0.16
Control variables
Large clinics (>400 patients)	−0.03
Specialty site	−0.02
Organization type: university medical center	0.00
Organization type: community-based organization	−0.51‡
Organization type: community health center	−0.69§
Organization type: public health clinic	0.04
Organization type: hospital	−0.61‡
Region: West	0.00
Region: Northeast	−0.68
Region: South	−0.67
Region: Midwest	−0.56

^*Negative binomial model, N = 41, Log likelihood = 3960, and Dispersion = 0.18.

^†P ≤ 0.001.

^‡P ≤ 0.05.

^§P ≤ 0.01.