borderline significantp=0.053
The between-group difference in the decrease in the prescribing trend post-policy was equal to 4.2 percentage points, which was borderline significant (p=0.053).
The between-group difference in the decrease in the prescribing trend post-policy was equal to 4.2 percentage points, which was borderline significant (p=0.053).
Apart from a decreasing trend in mean values, the variation in prescribing rates across hospitals narrowed.