Number of potential drug–drug interactions according to the interaction checker per patient
| Type of interaction | Mean±SD | Median (IQR) |
| Medscape total | 5.93±4.78 | 5.00 (5) |
| Contraindicated | 0.01±0.20 | 0.00 (0) |
| Serious - use alternative | 0.36±0.86 | 0.00 (0) |
| Monitor closely | 4.77±3.84 | 4.00 (5) |
| Minor | 0.80±1.19 | 0.00 (1) |
| Epocrates total | 8.21±5.43 | 7.00 (5) |
| Contraindicated | 0.07±0.44 | 0.0 (0) |
| Avoid/use alternative | 1.60±1.84 | 1.00 (3) |
| Monitor/modify therapy | 5.00±4.45 | 4.00 (4) |
| Caution advised | 1.63±1.61 | 1.00 (3) |
| Lexicomp total | 8.58±5.16 | 7.00 (6) |
| X-avoid combination | 0.64±0.93 | 0.00 (1) |
| D-consider therapy modification | 1.09±1.38 | 1.00 (2) |
| C-monitor therapy | 6.20±4.18 | 5.00 (5) |
| B-no action needed | 0.67±0.98 | 0.00 (1) |