Top 20 medications with respect to the number of reported QREs
| Medication | ATC classification | Number (%) of QREs |
| Levothyroxine sodium | H03AA01 | 2433 (2.34) |
| Amoxicillin | J01CA04 | 2361 (2.27) |
| Rosuvastatin | C10AA07 | 1905 (1.84) |
| Lorazepam | N05BA06 | 1840 (1.77) |
| Hydromorphone | N02AA03 | 1826 (1.76) |
| Metoprolol | C07AB02 | 1786 (1.72) |
| Salbutamol | R03AC02 | 1745 (1.68) |
| Metformin | A10BA02 | 1568 (1.51) |
| Rabeprazole | A02BC04 | 1459 (1.41) |
| Zopiclone | N05CF01 | 1374 (1.32) |
| Atorvastatin | C10AA05 | 1290 (1.24) |
| Citalopram | N06AB04 | 1261 (1.21) |
| Prednisone | H02AB07 | 1254 (1.21) |
| Naproxen | M01AE02 | 1236 (1.19) |
| Clonazepam | N03AE01 | 1175 (1.13) |
| Codeine, combinations excl. Psycholeptics | N02AA59 | 1163 (1.12) |
| Hydrochlorothiazide | C03AA03 | 1158 (1.12) |
| Venlafaxine | N06A×16 | 1143 (1.10) |
| Cefalexin | J01DB01 | 1127 (1.09) |
| Pantoprazole | A02BC02 | 1044 (1.01) |
| Total | – | 103 812* |
*Total of all reported medications in QREs (excluding free-form entry of medication name). The reporter can input more than one medication per QRE; hence, the total number of QREs in this table is greater than what is shown in the results section.
ATC, Anatomical Therapeutic Chemical; QREs, quality-related events.