Control units (n = 74) | Intervention units (n = 77) | P-value | |
---|---|---|---|
Total number of reports | 52 | 79 | |
Number of reporting units (% of all units) | 30 (40.5%) | 37 (48.1%) | |
Mean number of reports per unit (± SD)** | 0.70 ± 1.21 | 1.03 ± 2.46 | 0.34 |
Total number of high quality reports (% of all reports)* | 15 (29%) | 37 (48%) | |
Serious | 4 | 12 | |
Unexpected | 13 | 20 | |
New drug and not common ADR* | 4 | 7 | |
Mean number of high quality reports per unit (± SD) | 0.20 ± 0.57 | 0.47 ± 0.94 | 0.048 |