Inappropriateness of antibiotic prescription by group, according to number of Centor criteria
| Number of Centor criteria | Intervention group (N = 271), n(%) | Control group (N =255), n(%) | Total (N = 526), n (%) |
|---|---|---|---|
| 1 | 4(5.9) | 24 (39.3) | 28(21.7) |
| 2 | 20 (23.3) | 48(60.0) | 68(41.0) |
| 3 | 32 (43.2) | 49 (69.0) | 81 (55.9) |
| 4 | 17 (39.5) | 32 (74.4) | 49 (57.0) |
| Total | 73 (26.9) | 153 (60.0) | 226 (43.0) |