Table 4

Results of stepwise regressions on self-efficacy and anticoagulation adherence in patients with atrial fibrillation (n=151)

ModelDependent variablesIndependent variablesßtR2 Adjusted R2 FVIF
10.290.2820.00**
Self-efficacyPerceived barriers−0.41−5.74**1.03
Satisfication0.192.50*1.18
Perceived benefits0.172.20*1.21
20.340.3338.11**
AdherenceSelf-efficacy−0.48−6.40**1.25
Perceived barriers0.182.42*1.25
  • *P<0.05; **P<0.001. Adjusted R2 a modified version of R2 for the number of predictors in a model.