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Prescription of antibiotics by group, according to number of Centor criteria
| Number of Centor criteria | Intervention group (N= 281), n(%) | Control group (N= 262), n(%) | Total (N = 543), n (%) |
|---|---|---|---|
| 1 | 4(5.7) | 20 (32.8) | 24(18.3) |
| 2 | 29 (32.6) | 48(58.6) | 77 (45.0) |
| 3 | 53 (69.7) | 57 (77.0) | 110(73.3) |
| 4 | 37 (80.4) | 43 (95.6) | 80 (87.9) |
| Total | 123 (43.8) | 168(64.1) | 291 (53.6) |
