Potential Reached the patient without harm Required monitoring Temporary harm and required intervention Temporary harm that prolonged hopitalization
MP 323 26 2 1 0
EP1 39 5 0 0 1
EP2 22 3 0 0 0
Table 4: Numbers of errors by patient outcome MP: phase 1 (manual prescription), to electronic prescription implementation EP1: phase 2 (electronic prescription), one month after electronic prescription implementation PE2: phase 3 (electronic prescription), two months after electronic prescription implementation.