Table 3

Post hoc power analysis to detect observed differences in clinical parameters as significant within the subset of patients who had not filled their new prescription prior to the index date

OutcomeA1C (%)SBP (mmHg)LDL cholesterol (mg/dL)
Difference to detect (observed difference)0.18 (2 mmol/mol)4.06.9
Pooled SD1.8119.236.4
Power to detect the observed difference
 Total sample size (INT + CTL)
  1000.0780.1780.155
  2000.1080.3110.266
  5000.1990.6420.562
  1,0000.3490.9080.850
  • CTL, control; INT, intervention.