Table 4

Segmented regression analysis results for drug utilisation (atorvastatin 5 mg and 10 mg with control)

VariableModel 3
Coefficients95% CI
Time−0.45***−0.52−0.37
Intervention (level change)−0.69−1.540.16
Time after intervention (trend change)0.16***0.080.24
_Const19.49***18.7620.22
Number of observations48 (preintervention: 17 and postintervention: 31)
R2 0.9808
  • **P<0.05.

  • ***P<0.001.