Prescribing outcome | Mean yearly difference between intervention and control area (95% CI) | SE | z | P value |
Amoxicillin | 91 (37; 145) | 27.62 | 3.30 | 0.001* |
Amoxiclavulanate | −70 (−132; −8) | 31.73 | −2.20 | 0.028* |
Cephalosporins | −6 (−34; 21) | 14.14 | −0.44 | 0.658 |
Macrolides | −9 (−43; 25) | 17.20 | −0.51 | 0.609 |
All antibiotics | 12 (-69; 93) | 41.35 | 0.29 | 0.771 |
Ratio amoxicillin/amoxiclavulanate | 1.4 (0.6; 2.2) | 0.39 | 3.59 | <0.001* |
Ratio amoxicillin/all other antibiotics | 0.6 (0.3; 0.9) | 0.14 | 4.14 | <0.001* |
*Statistically significant.